RANSOM_ADRO.A
Ransom.CryptXXX(Norton);Mal/MSILRnsm-A(Sophos);MSIL/Filecoder.A!tr(Fortinet)
Windows
Threat Type: Ransomware
Destructiveness: No
Encrypted: Yes
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
1,510,400 bytes
EXE
No
29 Mar 2017
Encrypts files, Renames encrypted 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.
Other Details
This Ransomware renames encrypted files using the following names:
- {Original File Name and Extension}.android
It does the following:
- Encrypts files in the following directory:
- %User Profile%\My Documents
- %User Profile%\My Music
- %User Profile%\My Pictures
- C:\Users\{UserName}\Downloads
- C:\Users\{UserName}\Desktop
- D:\
- Displays the following lockscreen after encryption:
SOLUTION
9.850
13.306.04
29 Mar 2017
13.307.00
30 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
Scan your computer with your Trend Micro product to delete files detected as RANSOM_ADRO.A. 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 3
Restore encrypted files from backup.
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