Ransom

How to remove “Ransom:Win32/LockScreen.BI”?

Malware Removal

The Ransom:Win32/LockScreen.BI 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.
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What Ransom:Win32/LockScreen.BI virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Uses Windows utilities for basic functionality
  • Attempts to restart the guest VM
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Ransom:Win32/LockScreen.BI?


File Info:

crc32: 84AFFB07
md5: 7694242db9b98097572885f4e6cd403c
name: 7694242DB9B98097572885F4E6CD403C.mlw
sha1: ce29b4eb709cd9fa9aa7dc18db2796d2745b2ae3
sha256: 0b8680fc2e53d2e138d31a87dd03d6835b3360199220e7c9a6007a301ac10fe4
sha512: f5e2ff58716b0fa96b941709772a95314221b7ef6f57302b33c9ed25f97dcf73ea9ccefcdd9ad2d90d4eebfad5571ee8cecae5bfa9dab24ca57a380a854174f4
ssdeep: 3072:8w2NoOvA5Prm0jK9995999qQEGmYHqLIAavG7ZOFhMXBRHjoXTnqwpFRYh7dTgF:L2NzfE9YHqLI1+Zdelp47yFq3Xi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: Lafayette Appalachia Darius Myra
InternalName: jxsf
FileVersion: 2.02.0002
CompanyName: Maya Lubbock Burma Rhenish Oldenburg Linotype
ProductName: Larsen Jed Wellesley Abidjan
ProductVersion: 2.02.0002
FileDescription: Michigan Casanova Cobb Ike Barstow
OriginalFilename: jxsf.exe

Ransom:Win32/LockScreen.BI also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e4091 )
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.3947
CynetMalicious (score: 100)
ALYacGen:Variant.Ser.Ursu.4170
CylanceUnsafe
ZillyaTrojan.LockScreen.Win32.7881
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/LockScreen.5840065b
K7GWTrojan ( 0055e4091 )
Cybereasonmalicious.db9b98
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/LockScreen.AGM
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan.Win32.VBKrypt.ervu
BitDefenderGen:Variant.Ser.Ursu.4170
NANO-AntivirusTrojan.Win32.Winlock.efvfbv
MicroWorld-eScanGen:Variant.Ser.Ursu.4170
TencentWin32.Trojan.Vbkrypt.Aiie
Ad-AwareGen:Variant.Ser.Ursu.4170
SophosML/PE-A + Mal/VBCheMan-C
BitDefenderThetaAI:Packer.C7FF2CF721
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionTrojan-FBIP!7694242DB9B9
FireEyeGeneric.mg.7694242db9b98097
EmsisoftGen:Variant.Ser.Ursu.4170 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.VBKrypt.amuc
AviraTR/Dropper.Gen
eGambitGeneric.Malware
MicrosoftRansom:Win32/LockScreen.BI
ArcabitTrojan.Ser.Ursu.D104A
AegisLabTrojan.Win32.VBKrypt.4!c
ZoneAlarmTrojan.Win32.VBKrypt.ervu
GDataGen:Variant.Ser.Ursu.4170
McAfeeTrojan-FBIP!7694242DB9B9
MAXmalware (ai score=100)
VBA32BScope.TrojanDropper.Injector
PandaGeneric Malware
RisingRansom.LockScreen!8.83D (CLOUD)
YandexTrojan.VBKrypt!pqLDUyODSzA
IkarusTrojan.Win32.LockScreen
FortinetW32/VBKrypt.AGM!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Worm.VBKrypt.HgIASOQA

How to remove Ransom:Win32/LockScreen.BI?

Ransom:Win32/LockScreen.BI 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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