Ransom

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

Malware Removal

The Ransom:Win32/StopCrypt.MKK!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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Ransom:Win32/StopCrypt.MKK!MTB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

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


File Info:

crc32: CEE13C99
md5: 2caef13c8bb68ebeeab9c02f1d674ecc
name: 2CAEF13C8BB68EBEEAB9C02F1D674ECC.mlw
sha1: dbb8064cd588cdb52fc2be81627352e8d2e5cc04
sha256: 87ac304ad10b59837156111ee42a49410f41e34af40e8c27efe62bf2e5ac4eee
sha512: d5b45b71484385058cab5f01c1b16f7e63aa22a606322ac9853eebe81b3f3fcd435f47a7b0e73751b39f5b53fc334e786625f5673a02a4b740454c325096cc07
ssdeep: 3072:ahElm8HdD/rjXcgVMI6/f823bthv/PITpaZkIaeh+3j6pESIO81Yl0zl19pwoJp:ahETVDwgVMp/U2PPUquSn0zl19pDJ8
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sajbmianozu.iya
ProductVersion: 91.40.21.55
Copyright: Copyrighz (C) 2021, fudkagat
Translation: 0x0126 0x007a

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

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Crypmod.trTg
Elasticmalicious (high confidence)
DrWebTrojan.Siggen15.17942
ClamAVWin.Malware.Generic-9899898-0
ALYacTrojan.Generic.30356148
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/StopCrypt.ffa293e0
K7GWRiskware ( 00584baa1 )
K7AntiVirusRiskware ( 00584baa1 )
CyrenW32/Kryptik.FLP.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HMTY
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
CynetMalicious (score: 100)
KasperskyHEUR:Backdoor.Win32.Mokes.gen
BitDefenderTrojan.Generic.30356148
MicroWorld-eScanTrojan.Generic.30356148
Ad-AwareTrojan.Generic.30356148
SophosML/PE-A + Troj/Krypt-DJ
ComodoMalware@#17vn7vbk6cj93
BitDefenderThetaGen:NN.ZexaF.34170.pq0@ay6CIRmO
TrendMicroTROJ_FRS.0NA103J721
McAfee-GW-EditionBehavesLike.Win32.MultiPlug.dh
FireEyeGeneric.mg.2caef13c8bb68ebe
EmsisoftTrojan.Generic.30356148 (B)
SentinelOneStatic AI – Malicious PE
JiangminBackdoor.Tofsee.ewc
eGambitUnsafe.AI_Score_89%
KingsoftWin32.Hack.Undef.(kcloud)
MicrosoftRansom:Win32/StopCrypt.MKK!MTB
ArcabitTrojan.Generic.D23FB13F
GDataWin32.Trojan.PSE.1HTNM21
AhnLab-V3Ransomware/Win.Stop.R444284
Acronissuspicious
McAfeeRDN/Generic.dx
MAXmalware (ai score=89)
VBA32TrojanRansom.StopCrypt
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_FRS.0NA103J721
RisingTrojan.Generic@ML.91 (RDMK:U4dqpKVq7NiT3bVGhjBlkQ)
IkarusTrojan.Win32.Ranumbot
FortinetPossibleThreat.PALLAS.H
AVGWin32:CrypterX-gen [Trj]
Paloaltogeneric.ml

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

Ransom:Win32/StopCrypt.MKK!MTB removal tool
  • 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.

About the author

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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