Categories: Ransom

Ransom:Win32/StopCrypt.MZG!MTB removal

The Ransom:Win32/StopCrypt.MZG!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.MZG!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
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Kyrgyz
  • Authenticode signature is invalid
  • CAPE detected the RedLine malware family

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


File Info:

name: 26BE3C0C5533FFDFD776.mlwpath: /opt/CAPEv2/storage/binaries/8978ac77fcf0acbcfd44eef20ffad25b3a168fedc926f6f729060ae33c0bccdbcrc32: 3EC83487md5: 26be3c0c5533ffdfd776e8798d9f624bsha1: b7015b77ac7580e7589fe09807730993f049bab7sha256: 8978ac77fcf0acbcfd44eef20ffad25b3a168fedc926f6f729060ae33c0bccdbsha512: b6b4d121944a0f721bb5a83892020c190263f2b9222fc1151db5279922b646289d6a664500d662328af368ffcdcc3f01ce443f7d23cc9dfbbc72dc511090b59assdeep: 6144:y0cLSwGD+NMHy2BQpbG6Sl227kN9zanQWoLzJg6oHvG7ITsqYigavwVfG:y0cuwGD+NMHyZG602l9zrVzJ1n7u7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18EA4E0D07690C8B1D49D3D728915CBE05B7BF872D6A49407FB34972E1EB23D0CA6631Asha3_384: 83808bf47dccc7e667728751aa8dc393f61fe970ff13f3e6827be3dc0169f3bd489bca707c4c6b45633091bdbaf4c1d9ep_bytes: e8215d0000e978feffff832544c94500timestamp: 2020-08-07 03:17:57

Version Info:

FileVersion: 21.29.11.69InternationalName: bomgveoci.iwaCopyright: Copyrighz (C) 2021, fudkortaProjectVersion: 1.10.74.57Translations: 0x0121 0x03ca

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

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.SmartFortress.lEDV
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.48173347
FireEye Generic.mg.26be3c0c5533ffdf
McAfee Packed-GEE!26BE3C0C5533
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 003e58dd1 )
K7GW Trojan ( 003e58dd1 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.34182.Cq0@a8haJ6lG
Cyren W32/Qbot.FK.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HOEL
APEX Malicious
ClamAV Win.Dropper.Raccoon-9916366-0
Kaspersky HEUR:Trojan-Ransom.Win32.Stop.gen
BitDefender Trojan.GenericKD.48173347
Avast Win32:CrypterX-gen [Trj]
Sophos ML/PE-A + Mal/Agent-AWV
McAfee-GW-Edition Packed-GEE!26BE3C0C5533
Emsisoft Trojan.GenericKD.48173347 (B)
Ikarus Trojan.Win32.Crypt
Antiy-AVL Trojan/Generic.ASMalwS.351A4B3
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/StopCrypt.MZG!MTB
GData Trojan.GenericKD.48173347
Cynet Malicious (score: 100)
AhnLab-V3 Packed/Win.GEE.R469380
VBA32 BScope.Exploit.ShellCode
ALYac Trojan.GenericKD.48173347
MAX malware (ai score=81)
Malwarebytes Trojan.MalPack
TrendMicro-HouseCall TROJ_GEN.R002H0CAT22
Rising Malware.Heuristic!ET#82% (RDMK:cmRtazoNX8bJHgF3+hSXRdyuunvH)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.ETEM!tr
AVG Win32:CrypterX-gen [Trj]
Cybereason malicious.7ac758
Panda Trj/Genetic.gen

How to remove Ransom:Win32/StopCrypt.MZG!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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