Trojan

Trojan:MSIL/Lockscreen.C!bit malicious file

Malware Removal

The Trojan:MSIL/Lockscreen.C!bit 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 Trojan:MSIL/Lockscreen.C!bit virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process created a hidden window
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Attempts to restart the guest VM
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

Related domains:

domashniypomidor.ru
redirector.gvt1.com
r8—sn-bpb5oxu-3c2r.gvt1.com
update.googleapis.com

How to determine Trojan:MSIL/Lockscreen.C!bit?


File Info:

crc32: 92303B23
md5: 9b2ba31bb3316288183ad271c5687e34
name: 9B2BA31BB3316288183AD271C5687E34.mlw
sha1: f9645de7dba8cfdb46c8afcdf9229ec8bf5e18c1
sha256: 10c350299b99016c593fdddfa704adac46f941aa1d736151119f1cd76fcb5b0a
sha512: 13bfef4e330030beaae53190954f214b5f7d378786533caa0de2b1d600c0df68f16449ca66344ea52e86e537ba9c25257aea1c579e33c9026a0b0d8c79e68aa8
ssdeep: 1536:pGlgvcvtYwOD+vqE31T3r1bW1GU5Vqtn:pGlgvcvtdu+vqE3hr1bAjq
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 JavaTM 2015
Assembly Version: 3.0.1.0
InternalName: JavaTM.exe
FileVersion: 3.0.1.0
ProductName: JavaTM
ProductVersion: 3.0.1.0
FileDescription: JavaTM
OriginalFilename: JavaTM.exe

Trojan:MSIL/Lockscreen.C!bit also known as:

K7AntiVirusTrojan ( 004e2d221 )
Elasticmalicious (high confidence)
DrWebTrojan.KillProc.38402
CynetMalicious (score: 99)
CAT-QuickHealTrojan.LockScreen.A3
ALYacGen:Variant.MSILPerseus.26238
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.33995
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
K7GWTrojan ( 004e2d221 )
Cybereasonmalicious.bb3316
CyrenW32/S-c17d2fee!Eldorado
SymantecRansom.BrLock
ESET-NOD32a variant of MSIL/LockScreen.PG
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.MSILPerseus.26238
NANO-AntivirusTrojan.Win32.LockScreen.ebpfmi
MicroWorld-eScanGen:Variant.MSILPerseus.26238
Ad-AwareGen:Variant.MSILPerseus.26238
SophosMal/Generic-S + Mal/BrLock-A
BitDefenderThetaGen:NN.ZemsilF.34738.gm0@au5Fpdp
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_BRLOCK.SM
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.9b2ba31bb3316288
EmsisoftGen:Variant.MSILPerseus.26238 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Blocker.chj
WebrootW32.Malware.Gen
AviraHEUR/AGEN.1127555
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.180DADA
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:MSIL/Lockscreen.C!bit
AegisLabTrojan.Win32.Blocker.j!c
GDataMSIL.Trojan-Ransom.BrLock.A
AhnLab-V3Trojan/Win32.Dynamer.R181171
McAfeeArtemis!9B2BA31BB331
MAXmalware (ai score=97)
MalwarebytesRansom.BrowserModifier
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_BRLOCK.SM
IkarusTrojan.MSIL.LockScreen
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/LockScreen.PG!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan:MSIL/Lockscreen.C!bit?

Trojan:MSIL/Lockscreen.C!bit 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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