Malware

What is “Win32/LockScreen.BRM”?

Malware Removal

The Win32/LockScreen.BRM 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 Win32/LockScreen.BRM virus can do?

  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Attempts to disable UAC

How to determine Win32/LockScreen.BRM?


File Info:

crc32: A42B1AF1
md5: 494e911f643d6311416debb3cd1f80eb
name: 494E911F643D6311416DEBB3CD1F80EB.mlw
sha1: 05a2a22fbd9db14f498d967f8e24b95fcaed9121
sha256: 744ffe8eaa82815433d35685e4b84a58bfb3f664549c7a2128536156307ba58b
sha512: 21221c6dee96f409e628e8f59633142faedc07fb5f9eabc7d96b8fb4e153eccaf2c2c31528e15f5bfc820c411e35e21f5eb76b42e1e07d2b268a97ad8aba6af3
ssdeep: 49152:yM0jwIpQZ4R/QgH3yNl/0SLEQH5vtaRiODYCdTvFE:yM0c+cuapBNt0PG
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/LockScreen.BRM also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0054140e1 )
CynetMalicious (score: 99)
ALYacTrojan.GenericKD.40748526
CylanceUnsafe
ZillyaTrojan.GenericKD.Win32.230515
SangforTrojan.Win32.Save.a
AlibabaTrojan:Win32/LockScreen.91d6a29f
K7GWTrojan ( 0054140e1 )
Cybereasonmalicious.f643d6
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/LockScreen.BRM
AvastWin32:Malware-gen
BitDefenderTrojan.GenericKD.40748526
NANO-AntivirusTrojan.Win32.LockScreen.fkecvi
MicroWorld-eScanTrojan.GenericKD.40748526
TencentWin32.Trojan.Lockscreen.Pcta
Ad-AwareTrojan.GenericKD.40748526
SophosMal/Generic-S
ComodoMalware@#q9ctx005aavu
BitDefenderThetaAI:Packer.05480D9921
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.AdwareIMonster.tc
FireEyeGeneric.mg.494e911f643d6311
EmsisoftTrojan.GenericKD.40748526 (B)
AviraTR/Ransom.gfraa
MicrosoftTrojan:Win32/Occamy.C74
AegisLabTrojan.Win32.Screen.4!c
GDataTrojan.GenericKD.40748526
AhnLab-V3Malware/Win32.Generic.C2829644
McAfeeArtemis!494E911F643D
MAXmalware (ai score=100)
VBA32TScope.Trojan.Delf
MalwarebytesMalware.Heuristic.1003
RisingTrojan.Tiggre!8.ED98 (CLOUD)
YandexTrojan.GenAsa!gghL/3TLQIg
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.74728081.susgen
FortinetW32/LockScreen.BRM!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Generic.HgIASOUA

How to remove Win32/LockScreen.BRM?

Win32/LockScreen.BRM 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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