Categories: Ransom

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

The Ransom:Win32/StopCrypt.PAL!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.PAL!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Dynamic (imported) function loading detected
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization

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


File Info:

name: C27CB9F099A10EDD36F7.mlwpath: /opt/CAPEv2/storage/binaries/cda99197b2854c18d78481e73154283deba14487e1d533fb701c49aad7cbb551crc32: CFF22678md5: c27cb9f099a10edd36f73e9fe38a2cd8sha1: bf12e9b07737a2ddfda148a55fd3605ab377a39dsha256: cda99197b2854c18d78481e73154283deba14487e1d533fb701c49aad7cbb551sha512: a0aaa045820d90f2c60fb8bff585555250ee0f0e39fc759089022e1164dbd259b10d5e88ffb9f210e27076349f84de83aa861523fe58749b8f52bcf66afb649essdeep: 3072:VtLhlA1N74MO2gM1Mzz8ub0NKkibj3t90oPrhs:VtLhlA1xB2rokbf2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11054BF123AE0C832C7B75DB44474CFA56E7FF9125A61810F27681BEE2F732905A26387sha3_384: 9c64db6a05c78cbad301edd15239e8b10537a1b1a5a239ea6a6ab5ef3b0756f63ab1c9819896e1f5a5db6f5cba49c4baep_bytes: e8f1300000e979feffffe83700000086timestamp: 2020-12-14 05:07:26

Version Info:

InternationalName: bomgvioci.iwaCopyright: Copyrighz (C) 2021, fudkortProjectVersion: 3.14.70.27Translation: 0x0129 0x0794

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

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.82149
FireEye Generic.mg.c27cb9f099a10edd
CAT-QuickHeal Trojan.SabsikPMF.S26051341
ALYac Trojan.GenericKDZ.82149
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/StopCrypt.2b308277
K7GW Trojan ( 0058cc3f1 )
K7AntiVirus Trojan ( 0058cc0e1 )
Cyren W32/Kryptik.FWV.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.HNXU
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Spy.Win32.Stealer.gen
BitDefender Trojan.GenericKDZ.82149
Avast Win32:CrypterX-gen [Trj]
Ad-Aware Trojan.GenericKDZ.82149
Emsisoft Trojan.Crypt (A)
DrWeb Trojan.Siggen16.28364
TrendMicro TROJ_GEN.R002C0PA822
McAfee-GW-Edition BehavesLike.Win32.Generic.dt
Sophos Mal/Generic-R + Mal/Agent-AWV
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.BSE.16VOW5Z
Jiangmin TrojanSpy.Stealer.mrr
MAX malware (ai score=80)
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Ransom:Win32/StopCrypt.PAL!MTB
AhnLab-V3 Infostealer/Win.Raccoon.R463105
Acronis suspicious
McAfee GenericRXAA-AA!C27CB9F099A1
VBA32 BScope.Trojan.Convagent
Malwarebytes Trojan.MalPack.GS
TrendMicro-HouseCall TROJ_GEN.R002C0PA822
Rising Trojan.Generic@AI.90 (RDMK:r8JQdZ+hOfJBTcJTGKFoNg)
Yandex Trojan.Kryptik!S3MV50tDAWU
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.ERHN!tr
BitDefenderTheta Gen:NN.ZexaF.34160.ruW@a8Oi4ukK
AVG Win32:CrypterX-gen [Trj]
Panda Trj/GdSda.A

How to remove Ransom:Win32/StopCrypt.PAL!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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