RANSOM_CRYPAURA.RVGA
Ransom.Revenge (Malwarebytes), Trojan:Win32/Malex (Microsoft),
Windows
Threat Type: Ransomware
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
Dropped by other malware, Downloaded from the Internet
This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
113,152 bytes
EXE
Yes
15 Mar 2017
Connects to URLs/IPs, Encrypts files
Arrival Details
This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Ransomware drops a copy of itself in the following folders using different file names:
- %ProgramData%\Microsofts\Windows NT\svchost.exe
(Note: %ProgramData% is the Program Data folder, where it usually is C:\Program Files in Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\ProgramData in Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
It adds the following mutexes to ensure that only one of its copies runs at any one time:
- {16 Character ID}_Windows_Defender
Autostart Technique
This Ransomware adds the following registry entries to enable its automatic execution at every system startup:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
MS Common User Interface = "%ProgramData%\Microsofts\Windows NT\svchost.exe"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\RunOnce
*MS Common User Interface = "%ProgramData%\Microsofts\Windows NT\svchost.exe"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
MS Common User Interface Updater = "{malware path}\{malware filename}.exe"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\RunOnce
*MS Common User Interface Updater = "{malware path}\{malware filename}.exe"
Process Termination
This Ransomware terminates the following processes if found running in the affected system's memory:
- These are database related programs:
- msftesql.exe
- sqlagent.exe
- sqlbrowser.exe
- sqlservr.exe
- sqlwriter.exe
- oracle.exe
- ocssd.exe
- dbsnmp.exe
- synctime.exe
- mydesktopqos.exe
- agntsvc.exe
- isqlplussvc.exe
- xfssvccon.exe
- mydesktopservice.exe
- ocautoupds.exe
- agntsvc.exe
- agntsvc.exe
- agntsvc.exe
- encsvc.exe
- firefoxconfig.exe
- tbirdconfig.exe
- ocomm.exe
- mysqld.exe
- mysqld-nt.exe
- mysqld-opt.exe
- dbeng50.exe
- sqbcoreservice.exe
Dropping Routine
This Ransomware drops the following files:
- {folder of encrypted files}\# !!!HELP_FILE!!! #.TXT - Ransom Note
- %Application Data%\Microsoft\MSDN\windowsidx.prftmp
(Note: %Application Data% is the Application Data folder, where it usually is C:\Documents and Settings\{user name}\Application Data on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Roaming on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
Download Routine
This Ransomware accesses the following websites to download files:
- http://{BLOCKED}.{BLOCKED}.87.201/js/other_scripts/get.php
Other Details
This Ransomware encrypts files with the following extensions:
- .3G2
- .3GP
- .7Z
- .AB4
- .ACH
- .ADB
- .ADS
- .AIT
- .AL
- .APJ
- .ASF
- .ASM
- .ASP
- .ASX
- .BACK
- .BANK
- .BGT
- .BIK
- .BKF
- .BKP
- .BPW
- .C
- .CDF
- .CDR
- .CDX
- .CE1
- .CE2
- .ODF
- .ODG
- .ODP
- .ODS
- .OIL
- .ONE
- .OTH
- .OTP
- .OTS
- .P12
- .P7B
- .P7C
- .PAS
- .PAT
- .PBO
- .PCT
- .PHP
- .PIP
- .PLC
- .POT
- .POTM
- .POTX
- .PPAM
- .PPS
- .PPSM
- .PPSX
- .PRF
- .PSAFE3
- .PSPIMAGE
- .PUB
- .PUZ
- .PY
- .QBA
- .QBW
- .R3D
- .RAF
- .RAR
- .RAT
- .RM
- .RWZ
- .SAS7BDAT
- .SAY
- .SD0
- .SDA
- .SNP
- .SRF
- .SRT
- .ST4
- .ST5
- .ST6
- .ST7
- .ST8
- .STC
- .STD
- .STI
- .STX
- .SXC
- .SXI
- .SXM
- .VOB
- .VSX
- .VTX
- .WAV
- .WB2
- .WLL
- .WMV
- .WPD
- .X11
- .XLA
- .XLAM
- .XLB
- .XLL
- .XLM
- .XLR
- .XLSB
- .XLT
- .XLTM
- .XLTX
- .M4A
- .WMA
- .D3DBSP
- .XLW
- .XPP
- .XSN
- .YUV
- .ZIP
- .SIE
- .UNREC
- .SCAN
- .SUM
- .T13
- .T12
- .QDF
- .TAX
- .PKPASS
- .BC6
- .BC7
- .SIDN
- .SIDD
- .MDDATA
- .ITL
- .ICXS
- .HVPL
- .HPLG
- .HKDB
- .MDBACKUP
- .SYNCDB
- .GHO
- .CAS
- .WMO
- .ITM
- .SB
- .FOS
- .MOV
- .VDF
- .ZTMP
- .SIS
- .SID
- .NCF
- .MENU
- .LAYOUT
- .DMP
- .BLOB
- .ESM
- .VCF
- .VTF
- .DAZIP
- .FPK
- .MLX
- .KF
- .IWD
- .VPK
- .TOR
- .PSK
- .RIM
- .W3X
- .FSH
- .NTL
- .ARCH00
- .LVL
- .SNX
- .CFR
- .FF
- .VPP_PC
- .LRF
- .M2
- .MCMETA
- .VFS0
- .MPQGE
- .DB0
- .DBA
- .ROFL
- .HKX
- .BAR
- .UPK
- .DAS
- .LITEMOD
- .ASSET
- .FORGE
- .BSA
- .APK
- .RE4
- .LBF
- .SLM
- .EPK
- .RGSS3A
- .PAK
- .BIG
- .WALLET
- .WOTREPLAY
- .XXX
- .DESC
- .M3U
- .JS
- .RB
- .1CD
- .DBF
- .DT
- .CF
- .CFU
- .MXL
- .EPF
- .KDBX
- .VRP
- .GRS
- .GEO
- .ST
- .PFF
- .MFT
- .EFD
- .3DM
- .3DS
- .RIB
- .MA
- .SLDASM
- .SLDPRT
- .MAX
- .BLEND
- .LWO
- .LWS
- .M3D
- .MB
- .OBJ
- .X
- .X3D
- .MOVIE
- .BYU
- .C4D
- .FBX
- .DGN
- .DWG
- .4DB
- .4DL
- .4MP
- .ABS
- .ACCDB
- .ACCDC
- .ACCDE
- .ACCDR
- .ACCDT
- .ACCDW
- .ACCFT
- .ADN
- .A3D
- .ADP
- .AFT
- .AHD
- .ALF
- .ASK
- .AWDB
- .AZZ
- .BDB
- .BND
- .BOK
- .THUMB
- .TJP
- .TM2
- .TN
- .TPI
- .UFO
- .UGA
- .USERTILE-MS
- .VDA
- .VFF
- .VPE
- .VST
- .WB1
- .WBC
- .WBD
- .WBM
- .WBMP
- .WBZ
- .WDP
- .WEBP
- .WPB
- .WPE
- .WVL
- .X3F
- .Y
- .YSP
- .ZIF
- .CDR4
- .CDR6
- .CDRW
- .JPEG
- .DJVU
- .DDOC
- .CSS
- .PPTM
- .RAW
- .CPT
- .JPG
- .JPE
- .JP2
- .PCX
- .PDN
- .PNG
- .PSD
- .TGA
- .TIFF
- .TIF
- .HDP
- .XPM
- .AI
- .PS
- .WMF
- .EMF
- .ANI
- .APNG
- .FLC
- .FB2
- .FB3
- .FLI
- .MNG
- .SMIL
- .SVG
- .MOBI
- .SWF
- .HTML
- .XLS
- .XLSX
- .XLSM
- .XHTM
- .MRWREF
- .XF
- .PST
- .BD
- .GZ
- .MKV
- .XML
- .XMLX
- .DAT
- .MCL
- .MTE
- .CFG
- .MP3
- .BTR
- .BAK
- .BACKUP
- .CDB
- .CKP
- .CLKW
- .CMA
- .DACONNECTIONS
- .DACPAC
- .DAD
- .DADIAGRAMS
- .DAF
- .DASCHEMA
- .DB
- .DB-SHM
- .DB-WAL
- .DB2
- .DB3
- .DBC
- .DBK
- .DBS
- .DBT
- .DBV
- .DBX
- .DCB
- .DCT
- .DCX
- .DDL
- .DF1
- .DMO
- .DNC
- .DP1
- .DQY
- .DSK
- .DSN
- .DTA
- .DTSX
- .DXL
- .ECO
- .ECX
- .EDB
- .EMD
- .EQL
- .FCD
- .FDB
- .FIC
- .FID
- .FM5
- .FMP
- .FMP12
- .FMPSL
- .FOL
- .FP3
- .FP4
- .FP5
- .FP7
- .FPT
- .FZB
- .FZV
- .GDB
- .GWI
- .HDB
- .HIS
- .IB
- .IDC
- .IHX
- .ITDB
- .ITW
- .JTX
- .KDB
- .LGC
- .MAQ
- .MDB
- .MDBHTML
- .MDF
- .MDN
- .MDT
- .MRG
- .MUD
- .MWB
- .S3M
- .MYD
- .NDF
- .NS2
- .NS3
- .NS4
- .NSF
- .NV2
- .NYF
- .OCE
- .ODB
- .OQY
- .ORA
- .ORX
- .OWC
- .OWG
- .OYX
- .P96
- .P97
- .PAN
- .PDB
- .PDM
- .PHM
- .PNZ
- .PTH
- .PWA
- .QPX
- .QRY
- .QVD
- .RCTD
- .RDB
- .RPD
- .CER
- .CFP
- .CLASS
- .CLS
- .CMT
- .CPI
- .CPP
- .CRAW
- .CRT
- .CRW
- .CS
- .CSH
- .CSL
- .CSV
- .DAC
- .DBR
- .DDD
- .DER
- .DES
- .DGC
- .DNG
- .DRF
- .K2P
- .DTD
- .DXG
- .EBD
- .EML
- .EXF
- .FFD
- .FFF
- .FH
- .FHD
- .FLA
- .FLAC
- .FLV
- .FM
- .GRAY
- .GREY
- .GRW
- .GRY
- .H
- .HPP
- .IBD
- .IIF
- .INDD
- .JAVA
- .KEY
- .LACCDB
- .LUA
- .M
- .M4V
- .MAF
- .MAM
- .MAR
- .MAW
- .MDC
- .MDE
- .MFW
- .MMW
- .MP4
- .MPG
- .MPP
- .MRW
- .MSO
- .NDD
- .NEF
- .NK2
- .NSD
- .NSG
- .NSH
- .NWB
- .NX1
- .NX2
- .ODC
- .RSD
- .SBF
- .SDB
- .SDF
- .SPQ
- .SQB
- .STP
- .SQL
- .SQLITE
- .SQLITE3
- .SQLITEDB
- .STR
- .TCX
- .TDT
- .TE
- .TEACHER
- .TRM
- .UDB
- .USR
- .V12
- .VDB
- .VPD
- .WDB
- .WMDB
- .XDB
- .XLD
- .XLGC
- .ZDB
- .ZDC
- .CDR3
- .PPT
- .PPTX
- .1ST
- .ABW
- .ACT
- .AIM
- .ANS
- .APT
- .ASCII
- .ASE
- .ATY
- .AWP
- .AWT
- .AWW
- .BBS
- .BDP
- .BDR
- .BEAN
- .BIB
- .BNA
- .BOC
- .BTD
- .BZABW
- .CHART
- .CHORD
- .CNM
- .CRD
- .CRWL
- .CYI
- .DCA
- .DGS
- .DIZ
- .DNE
- .DOC
- .DOCM
- .DOCX
- .DOCXML
- .DOCZ
- .DOT
- .DOTM
- .DOTX
- .DSV
- .DVI
- .DX
- .EIO
- .EIT
- .EMLX
- .EPP
- .ERR
- .ETF
- .ETX
- .EUC
- .FADEIN
- .FAQ
- .FBL
- .FCF
- .FDF
- .FDR
- .FDS
- .FDT
- .FDX
- .FDXT
- .FES
- .FFT
- .FLR
- .FODT
- .FOUNTAIN
- .GTP
- .FRT
- .FWDN
- .FXC
- .GDOC
- .GIO
- .GPN
- .GTHR
- .GV
- .HBK
- .HHT
- .HS
- .HTC
- .HWP
- .HZ
- .IDX
- .IIL
- .IPF
- .JARVIS
- .JIS
- .JOE
- .JP1
- .JRTF
- .KES
- .KLG
- .KNT
- .KON
- .KWD
- .LATEX
- .LBT
- .LIS
- .LIT
- .LNT
- .LP2
- .LRC
- .LST
- .LTR
- .LTX
- .LUE
- .LUF
- .LWP
- .LXFML
- .LYT
- .LYX
- .MAN
- .MAP
- .MBOX
- .MD5TXT
- .ME
- .MELL
- .MIN
- .MNT
- .MSG
- .MWP
- .NFO
- .NJX
- .NOTES
- .NOW
- .NWCTXT
- .NZB
- .OCR
- .ODM
- .ODO
- .ODT
- .OFL
- .OFT
- .OPENBSD
- .ORT
- .OTT
- .P7S
- .PAGES
- .PFS
- .PFX
- .PJT
- .PLANTUML
- .PRT
- .PSW
- .PU
- .PVJ
- .PVM
- .PWI
- .PWR
- .QDL
- .RAD
- .README
- .RFT
- .RIS
- .RNG
- .RPT
- .RST
- .RT
- .RTD
- .RTF
- .RTX
- .RUN
- .RZK
- .RZN
- .SAF
- .SAFETEXT
- .SAM
- .SCC
- .SCM
- .SCRIV
- .SCRIVX
- .SCW
- .SDM
- .SDOC
- .SDW
- .SGM
- .SIG
- .SKCARD
- .SLA
- .SLAGZ
- .SLS
- .SMF
- .SMS
- .SSA
- .STRINGS
- .STW
- .STY
- .SUB
- .SXG
- .SXW
- .TAB
- .TDF
- .TEXT
- .THP
- .TLB
- .TM
- .TMD
- .TMV
- .TMX
- .TPC
- .TRELBY
- .TVJ
- .TXT
- .U3D
- .U3I
- .UNAUTH
- .UNX
- .UOF
- .UOT
- .UPD
- .UTF8
- .UNITY
- .UTXT
- .VCT
- .VNT
- .VW
- .WBK
- .WCF
- .WEBDOC
- .WGZ
- .WN
- .WP
- .WP4
- .WP5
- .WP6
- .WP7
- .WPA
- .WPL
- .WPS
- .WPT
- .WPW
- .WRI
- .WSC
- .DXF
- .EGC
- .EP
- .EPS
- .EPSF
- .FH10
- .FH11
- .FH3
- .FH4
- .FH5
- .FH6
- .FH7
- .FH8
- .FIF
- .FIG
- .FMV
- .FT10
- .FT11
- .FT7
- .FT8
- .FT9
- .FTN
- .FXG
- .GDRAW
- .GEM
- .GLOX
- .GSD
- .HPG
- .HPGL
- .HPL
- .IDEA
- .IGT
- .IGX
- .IMD
- .INK
- .LMK
- .MGCB
- .MGMF
- .MGMT
- .MT9
- .MGMX
- .MGTX
- .MMAT
- .MAT
- .OTG
- .OVP
- .OVR
- .PCS
- .PFD
- .PFV
- .PL
- .PLT
- .VRML
- .POBJ
- .PSID
- .RDL
- .SCV
- .SK1
- .SK2
- .SLDDRT
- .SNAGITSTAMPS
- .SNAGSTYLES
- .SSK
- .STN
- .SVF
- .SVGZ
- .SXD
- .TLC
- .TNE
- .UFR
- .VBR
- .VEC
- .VML
- .VSD
- .VSDM
- .VSDX
- .VSTM
- .STM
- .VSTX
- .WPG
- .VSM
- .VAULT
- .XAR
- .XMIND
- .XMMAP
- .YAL
- .ORF
- .OTA
- .OTI
- .OZB
- .OZJ
- .OZT
- .PAL
- .PANO
- .PAP
- .PBM
- .PC1
- .PC2
- .PC3
- .PCD
- .PDD
- .PE4
- .PEF
- .PFI
- .PGF
- .PGM
- .PI1
- .PI2
- .PI3
- .PIC
- .PICT
- .PIX
- .PJPEG
- .PJPG
- .PM
- .PMG
- .PNI
- .PNM
- .PNTG
- .POP
- .PP4
- .PP5
- .PPM
- .PRW
- .PSDX
- .PSE
- .PSP
- .PSPBRUSH
- .PTG
- .PTX
- .PVR
- .PX
- .PXR
- .PZ3
- .PZA
- .PZP
- .PZS
- .Z3D
- .QMG
- .RAS
- .RCU
- .RGB
- .RGF
- .RIC
- .RIFF
- .RIX
- .RLE
- .RLI
- .RPF
- .RRI
- .RS
- .RSB
- .RSR
- .RW2
- .RWL
- .S2MV
- .SAI
- .SCI
- .SCT
- .SEP
- .SFC
- .SFERA
- .SFW
- .SKM
- .SLD
- .SOB
- .SPA
- .SPE
- .SPH
- .SPJ
- .SPP
- .SR2
- .SRW
- .STE
- .SUMO
- .SVA
- .SAVE
- .SSFN
- .T2B
- .TB0
- .TBN
- .TEX
- .TFC
- .TG4
- .THM
- .QBI
- .QBR
- .CNT
- .V30
- .QBO
- .LGB
- .QWC
- .QBP
- .AIF
- .QBY
- .1PA
- .QPD
- .SET
- .ND
- .RTP
- .QBWIN
- .LOG
- .QBBACKUP
- .TMP
- .TEMP1234
- .QBT
- .QBSDK
- .SYNCMANAGERLOGGER
- .ECML
- .QSM
- .QSS
- .QST
- .FX0
- .FX1
- .MX0
- .FPX
- .FXR
- .FIM
- .BETTER_CALL_SAUL
- .BREAKINGBAD
- .HEISENBERG
- .YTBL
- .WSD
- .WSH
- .WTX
- .XBDOC
- .XBPLATE
- .XDL
- .XLF
- .XPS
- .XWP
- .XY3
- .XYP
- .XYW
- .YBK
- .YML
- .ZABW
- .ZW
- .2BP
- .0
- .36
- .3FR
- .411
- .73I
- .8XI
- .9PNG
- .ABM
- .AFX
- .AGIF
- .AGP
- .AIC
- .ALBM
- .APD
- .APM
- .APS
- .APX
- .ARTWORK
- .ARW
- .ASW
- .AVATAR
- .BAY
- .BLKRT
- .BM2
- .BMP
- .BMX
- .BMZ
- .BRK
- .BRN
- .BRT
- .BSS
- .BTI
- .C4
- .CAL
- .CALS
- .CAN
- .CD5
- .CDC
- .CDG
- .CIMG
- .CIN
- .CIT
- .COLZ
- .CPC
- .CPD
- .CPG
- .CPS
- .CPX
- .CR2
- .CT
- .DC2
- .DCR
- .DDS
- .DGT
- .DIB
- .DM3
- .DMI
- .VUE
- .DPX
- .WIRE
- .DRZ
- .DT2
- .DTW
- .DVL
- .ECW
- .EIP
- .ERF
- .EXR
- .FAL
- .FAX
- .FIL
- .FPOS
- .G3
- .GCDP
- .GFB
- .GFIE
- .GGR
- .GIF
- .GIH
- .GIM
- .GMBCK
- .GMSPR
- .SPR
- .SCAD
- .GPD
- .GRO
- .GROB
- .HDR
- .HPI
- .I3D
- .ICN
- .ICPR
- .IIQ
- .INFO
- .INT
- .IPX
- .ITC2
- .IWI
- .J
- .J2C
- .J2K
- .JAS
- .JB2
- .JBIG
- .JBIG2
- .JBMP
- .JBR
- .JFIF
- .JIA
- .JNG
- .JPG2
- .JPS
- .JPX
- .JTF
- .JWL
- .JXR
- .KDC
- .KDI
- .KDK
- .KIC
- .KPG
- .LBM
- .LJP
- .MAC
- .MBM
- .MEF
- .MNR
- .MOS
- .MPF
- .MPO
- .MRXS
- .MYL
- .NCR
- .NCT
- .NLM
- .NRW
- .OC3
- .WALLET
- .OC4
- .OC5
- .OCI
- .OMF
- .OPLC
- .AF2
- .AF3
- .AI
- .ART
- .ASY
- .CDMM
- .CDMT
- .CDMTZ
- .CDMZ
- .CDT
- .CGM
- .CMX
- .CNV
- .CSY
- .CV5
- .CVG
- .CVI
- .CVS
- .CVX
- .CWT
- .CXF
- .DCS
- .DED
- .DESIGN
- .DHS
- .DPP
- .DRW
- .DXB
- .AFS
- .GPG
- .AES
- .ARC
- .PAQ
- .TAR
- .BZ2
- .TGZ
- .DJV
- .CMD
- .BAT
- .BRD
- .SCH
- .DCH
- .DIP
- .VBS
- .MYI
- .FRM
- .ASC
- .LAY6
- .LAY
- .MSLL
- .DOCB
- .MML
- .UOP
- .WKS
- .SLK
- .XLC
- .DIF
- .HWP
- .UOT
- .PEM
- .CSR
It renames encrypted files using the following names:
- {16 Character ID}{Random 16 Characters}.REVENGE
It does the following:
- It deletes shadow copies using the following commands:
- /C vssadmin Delete Shadows /All /Quiet
- It disables Volume Shadow Service using the following command:
- net stop vss
- It disables Startup Repair from running using the following command:
- /bcedit /set {default} recoveryenabled No
- It disables or turns off Windows Error Recovery Screen on Startup using the following command:
- bcdedit /set {default} bootstatuspolicy ignoreallfailures
NOTES:
This ransomware displays the following ransom note:
SOLUTION
9.850
13.284.02
18 Mar 2017
13.285.00
19 Mar 2017
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Restart in Safe Mode
Step 4
Delete this registry value
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run value
- MS Common User Interface = "%ProgramData%\Microsofts\Windows NT\svchost.exe"
- MS Common User Interface = "%ProgramData%\Microsofts\Windows NT\svchost.exe"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce value
- *MS Common User Interface = "%ProgramData%\Microsofts\Windows NT\svchost.exe"
- *MS Common User Interface = "%ProgramData%\Microsofts\Windows NT\svchost.exe"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run value
- MS Common User Interface Updater = "{malware path}\{malware filename}.exe"
- MS Common User Interface Updater = "{malware path}\{malware filename}.exe"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce value
- *MS Common User Interface Updater = "{malware path}\{malware filename}.exe"
- *MS Common User Interface Updater = "{malware path}\{malware filename}.exe"
Step 5
Search and delete this file
- {folder of encrypted files}\# !!!HELP_FILE!!! #.TXT
- %Application Data%\Microsoft\MSDN\windowsidx.prftmp
Step 6
Restart in normal mode and scan your computer with your Trend Micro product for files detected as RANSOM_CRYPAURA.RVGA. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
Step 7
Restore encrypted files from backup.
NOTES:
Enable services disabled using the command prompt.
Run cmd.exe as administrator.
To enable Volume Shadow Service use the following command: net start vss
To enable Windows Error Recovery Screen on Startup use the following command: bcdedit /set {default} bootstatuspolicy displayallfailures
To enable Startup Repair use the following command: /bcedit /set {default} recoveryenabled Yes
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