Ransom_MILICRY.GQT
Ransom:Win32/Milicry!rfn (Microsoft); GenericRXBJ-KY!F7EEF3DE8611 (McAfee); Ransom.Cry (Symantec); Trojan-Ransom.Win32.SageCrypt.ddf (Kaspersky); Trojan.Win32.Generic!BT (Sunbelt); Trojan horse Crypt7.CQCV (AVG)
Windows
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It deletes itself after execution.
TECHNICAL DETAILS
368,640 bytes
EXE
No
08 May 2017
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Dropping Routine
This Trojan drops the following files:
- %User Profile%\Application Data\OYcpeznp.tmp
- %User Profile%\Application Data\GICD35lK.exe
- %User Startup%\dnxnxx6U.lnk
- %User Temp%\f252888.vbs
(Note: %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.. %User Startup% is the current user's Startup folder, which is usually C:\Documents and Settings\{user}\Start Menu\Programs\Startup on Windows 2000 and XP, and C:\Documents and Settings\{User name}\Start Menu\Programs\Startup on Windows Vista, 7, and 8.. %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp 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.)
Other Details
This Trojan connects to the following possibly malicious URL:
- {BLOCKED}175.7
It deletes itself after execution.
This report is generated via an automated analysis system.
SOLUTION
9.8
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
Search and delete these components
- %User Profile%\Application Data\OYcpeznp.tmp
- %User Profile%\Application Data\GICD35lK.exe
- %User Startup%\dnxnxx6U.lnk
- %User Temp%\f252888.vbs
Step 3
Scan your computer with your Trend Micro product to delete files detected as Ransom_MILICRY.GQT. 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.
Did this description help? Tell us how we did.