Ransom:Win32/StopCrypt.PAF!MTB (file analysis)

The Ransom:Win32/StopCrypt.PAF!MTB is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What Ransom:Win32/StopCrypt.PAF!MTB virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• A process created a hidden window
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location

How to determine Ransom:Win32/StopCrypt.PAF!MTB?

File Info:
name: B550316670C31D8F504B.mlwpath: /opt/CAPEv2/storage/binaries/77129196060be9eb3bca0c32bf15ca853c2d9d0e77eb05fd2383ee57b81115decrc32: F4D1CBCDmd5: b550316670c31d8f504bbc8895464e32sha1: bb101dd32c17ffcc5e941d28cd0aac2a561fe50esha256: 77129196060be9eb3bca0c32bf15ca853c2d9d0e77eb05fd2383ee57b81115desha512: 7840d683a2c08e2ec631985cdcfcac18ce7a37ea95da92a3b1584cb7ef882189afc236b0e27b9e2f86e8c76b6408e416d0752bcaec2bf582fae60342aaecd68essdeep: 3072:qxmaeoP/qEskN7X+U5GDVPsHxk6ZCzxQbv6hs:qvbquNaa+Pzxovltype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16144AE227AE0C43EC6F7593574B0CAA46E3BB9125A71814F376917EE6F332918E25307sha3_384: d49a0aaa385f6c72809899a769d71ccb563cec819b40b20388002074d6d173eab02a416cbab5812e2d743483b6c30c18ep_bytes: e849320000e978feffffcccccccccccctimestamp: 2021-06-09 12:02:52
Version Info:
InternationalName: bomgvioci.iwaCopyright: Copyrighz (C) 2021, fudkortProjectVersion: 3.14.70.27Translation: 0x0129 0x0794

Ransom:Win32/StopCrypt.PAF!MTB also known as:

How to remove Ransom:Win32/StopCrypt.PAF!MTB?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.