Categories: Ransom

Should I remove “Ransom:Win32/StopCrypt.PAZ!MTB”?

The Ransom:Win32/StopCrypt.PAZ!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.PAZ!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
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • 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
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the RedLine malware family
  • Anomalous binary characteristics

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


File Info:

name: A82F7269C18AB19DCD04.mlwpath: /opt/CAPEv2/storage/binaries/311765b2caff164366cafae3897334eb627fce1ced314daedab2b271cedf8381crc32: BECD3928md5: a82f7269c18ab19dcd049620cd180542sha1: a5a96eb4a5af62c4072be19fc1fac3e6e7d98be3sha256: 311765b2caff164366cafae3897334eb627fce1ced314daedab2b271cedf8381sha512: c1cbfd78fd45d2fadf3a403420df30b6656ef372cd7fcfe161d36449bb92f50eccbcf6ca0aedd1167ea98a7725ae8df198238fa4627c59925f44d598e58b9409ssdeep: 6144:AMcQil1aGe3T185Log7JhphEEvSDz2Nii9I7ITsqIzNY:FcpUGMT+5LUF97xzNYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DA84F1D67A90C431C4827C3588B1DFA15F7EB921DBB1450B3779166EAF703E17B2A20Asha3_384: c565529b80522d20b002a540344694d91f0370380461845a0e7d902733d07778b6c82292786ce0ebe05fcda917765a8dep_bytes: e865340000e978feffff8bff558bec8btimestamp: 2021-08-30 05:34:37

Version Info:

FileVersion: 21.79.127.9InternationalName: povgwaoci.iweCopyrighz: Copyrighz (C) 2022, fuzkortaTranslations: 0x0129 0x010f

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

Bkav W32.AIDetect.malware2
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Babar.32941
CAT-QuickHeal Backdoor.MokesRI.S26860814
ALYac Gen:Variant.Babar.32941
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Spyware ( 0056acbc1 )
Alibaba Ransom:Win32/StopCrypt.f77ad44c
K7GW Spyware ( 0056acbc1 )
Cyren W32/Kryptik.GGR.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 MSIL/Spy.Agent.CVT
APEX Malicious
ClamAV Win.Malware.Filerepmalware-9940328-0
Kaspersky HEUR:Trojan-Spy.Win32.Stealer.gen
BitDefender Gen:Variant.Babar.32941
NANO-Antivirus Trojan.Win32.Stealer.joehln
Avast Win32:AceCrypter-I [Cryp]
Tencent Win32.Trojan.Falsesign.Llhf
Ad-Aware Gen:Variant.Babar.32941
Sophos ML/PE-A + Mal/Agent-AWV
Comodo Malware@#1negiot8uryn0
DrWeb Trojan.PWS.Siggen3.12204
Zillya Trojan.Agent.Win32.2764746
TrendMicro Ransom_StopCrypt.R003C0DD722
McAfee-GW-Edition Packed-GDT!A82F7269C18A
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.a82f7269c18ab19d
Emsisoft Gen:Variant.Babar.32941 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Babar.32941
Jiangmin Backdoor.Mokes.fig
Avira TR/Spy.Agent.ikzfg
MAX malware (ai score=86)
Microsoft Ransom:Win32/StopCrypt.PAZ!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Packed/Win.GEE.R475104
McAfee Packed-GDT!A82F7269C18A
VBA32 BScope.Malware-Cryptor.Hlux
Malwarebytes Trojan.MalPack.GS
TrendMicro-HouseCall Ransom_StopCrypt.R003C0DD722
Rising Trojan.Kryptik!1.DC53 (CLASSIC)
Yandex TrojanSpy.Agent!2UVL8bwjh6c
Ikarus Trojan-Spy.MSIL.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenericKDZ.B41B!tr
AVG Win32:AceCrypter-I [Cryp]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Ransom:Win32/StopCrypt.PAZ!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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