Categories: Ransom

What is “Ransom:Win32/StopCrypt.PAV!MTB”?

The Ransom:Win32/StopCrypt.PAV!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.

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What Ransom:Win32/StopCrypt.PAV!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
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Arabic (Tunisia)
  • Authenticode signature is invalid
  • Attempts to modify proxy settings

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


File Info:

name: 0DDE677BC7F7F4608B87.mlwpath: /opt/CAPEv2/storage/binaries/1cc7213d3d8572245bc3defa174344e85c2c5e8a2738bd6617cd84f60f7a7695crc32: E1E1731Dmd5: 0dde677bc7f7f4608b87ee824a8a61c6sha1: 7d7b0542007154e1f59e0d3f2185e0192024b067sha256: 1cc7213d3d8572245bc3defa174344e85c2c5e8a2738bd6617cd84f60f7a7695sha512: 9ee6cb0340ce3dc9b5875bf72058a06fd064774c7a73a857801ba173f9b30452d7d9cd062b214e77d0ee0c90b0e6f1d9dde4c2586c2bc7c5782e205fe4023249ssdeep: 3072:mVE1GnA/LNLftM2u0i5q1I3KDa2H8PVS0oJ1NWp40C/I3XaX:4EYA/LxtMgu6Da2HqivNCuI3Xytype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13334DF10BA80C076C85F993D1829C7E15B3ABC3129778452F79A2B6F4F732C09AE631Dsha3_384: 1ccb7284c812c6ce35f6228f115c8329da0c454d86f1b4dfad56aa3ec4185d563eeaae5b0e5924515abc2dbc64f5c6e1ep_bytes: e8bc450000e979feffff8bff558bec8btimestamp: 2021-07-07 10:48:15

Version Info:

FileVersion: 21.29.11.69InternationalName: pomgveoci.iweCopyright: Copyrighz (C) 2021, fudkortaProjectVersion: 1.10.70.57Translations: 0x0127 0x03ca

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

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Agent.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.38901132
FireEye Generic.mg.0dde677bc7f7f460
ALYac Trojan.GenericKD.38901132
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0053d5971 )
Alibaba Ransom:Win32/GandCrab.606f3735
K7GW Trojan ( 0058bc0d1 )
Cybereason malicious.200715
Arcabit Trojan.Generic.D251958C
Cyren W32/Injuke.M.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.HOFR
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Generic-9938273-0
Kaspersky HEUR:Trojan.Win32.Agent.gen
BitDefender Trojan.GenericKD.38901132
Avast Win32:CrypterX-gen [Trj]
Ad-Aware Trojan.GenericKD.38901132
Emsisoft Trojan.Crypt (A)
DrWeb Trojan.Siggen16.39241
TrendMicro Ransom_StopCrypt.R002C0DB522
McAfee-GW-Edition BehavesLike.Win32.Injector.dm
Sophos Mal/Generic-S + Mal/Agent-AWV
Ikarus Trojan.Win32.Crypt
Avira HEUR/AGEN.1242353
MAX malware (ai score=84)
Microsoft Ransom:Win32/StopCrypt.PAV!MTB
ZoneAlarm HEUR:Trojan.Win32.Agent.gen
GData Trojan.GenericKD.38901132
Cynet Malicious (score: 100)
AhnLab-V3 Ransomware/Win.Stop.R469985
McAfee Packed-GDT!0DDE677BC7F7
VBA32 Trojan.Agent
Malwarebytes Trojan.MalPack.GS
TrendMicro-HouseCall Ransom_StopCrypt.R002C0DB522
Rising Trojan.Kryptik!8.8 (RDMK:cmRtazqECGw67/ud7DKMdsVDKprJ)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_85%
Fortinet Malicious_Behavior.SB
BitDefenderTheta Gen:NN.ZexaF.34212.pq0@aKJMD2aK
AVG Win32:CrypterX-gen [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Ransom:Win32/StopCrypt.PAV!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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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