Ransom

How to remove “Ransom:Win32/Molock”?

Malware Removal

The Ransom:Win32/Molock 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Ransom:Win32/Molock virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Network activity detected but not expressed in API logs

How to determine Ransom:Win32/Molock?


File Info:

crc32: 471C59BE
md5: c39709667afd86273619e2bf1f2c2b32
name: C39709667AFD86273619E2BF1F2C2B32.mlw
sha1: 09c1e7e2ed490c23fcafb35ad3bc0aeee76b0d9f
sha256: c702189bee591fd469970ec1bd91dbec3f549a5693d4768331469f52875136bd
sha512: 120eebd9d16889324cb820d977510476cf90de76c516e311bf1957d649e594a2cb43b5834e7f19056be589151d15e30cbf0bf3883fb8728f6c3e42657de7a028
ssdeep: 12288:eGV+5lQdJ89OQtUYLbBfS7tyALDREYWGrREbLbcSkNfkxvYdmD+De5zy+2fChW0f:rEq789NtUKEqdkNMxv915u4NmtS
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248
FileVersion: 1.2.8.0
Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)
ProductName: x6613x8bedx8a00x7a0bx5e8f
ProductVersion: 1.2.8.0
FileDescription: x6613x8bedx8a00x7a0bx5e8f
Translation: 0x0804 0x04b0

Ransom:Win32/Molock also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.MBRLock.8A298D48
FireEyeGeneric.mg.c39709667afd8627
CAT-QuickHealRisktool.Flystudio.16885
McAfeeArtemis!C39709667AFD
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005246d51 )
BitDefenderGeneric.Ransom.MBRLock.8A298D48
K7GWTrojan ( 005246d51 )
Cybereasonmalicious.67afd8
CyrenW32/Agent.EW.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
ClamAVWin.Malware.Generic-9820446-0
AlibabaRansom:Win32/Molock.2154f5cf
NANO-AntivirusTrojan.Win32.Ransom.fcxwxp
AvastWin32:Malware-gen
Ad-AwareGeneric.Ransom.MBRLock.8A298D48
SophosGeneric PUA AJ (PUA)
F-SecureTrojan.TR/Ransom.Molock.hrjck
DrWebTrojan.PWS.Wsgame.53013
ZillyaDropper.Dinwod.Win32.16740
TrendMicroRansom_Molock.R067C0DLL20
McAfee-GW-EditionBehavesLike.Win32.Generic.jc
EmsisoftGeneric.Ransom.MBRLock.8A298D48 (B)
MaxSecureDropper.Dinwod.frindll
AviraTR/Ransom.Molock.hrjck
MAXmalware (ai score=89)
Antiy-AVLTrojan/Win32.SGeneric
MicrosoftRansom:Win32/Molock
ArcabitGeneric.Ransom.MBRLock.8A298D48
AegisLabTrojan.Multi.Generic.lt2b
GDataWin32.Application.PUPStudio.A
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C2503045
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.Mm3aaet8U1ib
ALYacGeneric.Ransom.MBRLock.8A298D48
VBA32Trojan.Agentb
MalwarebytesTrojan.Agent
ESET-NOD32a variant of Win32/FlyStudio.Injector.A potentially unwanted
TrendMicro-HouseCallRansom_Molock.R067C0DLL20
RisingRansom.MBRlock!1.B6DC (CLOUD)
YandexTrojan.GenAsa!lM0l40AkAPk
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Agent.65CA!tr
AVGWin32:Malware-gen
CrowdStrikewin/malicious_confidence_90% (W)
Qihoo-360Win32/Trojan.Molock.HgIASOkA

How to remove Ransom:Win32/Molock?

Ransom:Win32/Molock 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.

Leave a Comment