Malware

About “Win32/LockScreen.XZ” infection

Malware Removal

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

  • Creates RWX memory
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Russian
  • Uses Windows utilities for basic functionality
  • Installs an hook procedure to monitor for mouse events
  • Sniffs keystrokes
  • Attempts to restart the guest VM
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

edgedl.me.gvt1.com
update.googleapis.com

How to determine Win32/LockScreen.XZ?


File Info:

crc32: BAE8FEB0
md5: 3dd744ebb75f95bf70d0ed760ac011e8
name: 3DD744EBB75F95BF70D0ED760AC011E8.mlw
sha1: 97ce862a041b41e6e1b7f89e316c93100d6cf238
sha256: 3818b16a2c9991d374a6f09d517b88f90d96c3cfc9ee0870c58444b03176d0cb
sha512: e4f9a50928ab8264e49f848317d242fce0f2bb4919cd14890afe49e8d43aed7eb561374d0de6e2f2a89d4dede56cbddfa5620cf857b14fef186e0e169263821e
ssdeep: 768:FNHa59ygu3+98oJSj6ixgJHlhH0tf/10pQp2hNoD1ko9dUvEDYnBJgiF+A0Aa5c:TaOgp9VSBgNgdrp6Kk9BJO5UlBOV
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.XZ also known as:

BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055e4091 )
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.5384
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Generic
ALYacGen:Variant.Ser.Mikey.2065
CylanceUnsafe
ZillyaTrojan.LockScreen.Win32.7498
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/LockScreen.f3eafb24
K7GWTrojan ( 0055e4091 )
Cybereasonmalicious.bb75f9
CyrenW32/Ransom.E.gen!Eldorado
SymantecTrojan.Ransomlock.F
ESET-NOD32Win32/LockScreen.XZ
APEXMalicious
AvastWin32:LockScreen-DE [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ser.Mikey.2065
NANO-AntivirusTrojan.Win32.HmBlocker.dmlnu
ViRobotTrojan.Win32.A.HmBlocker.50176.B
MicroWorld-eScanGen:Variant.Ser.Mikey.2065
TencentWin32.Trojan.Lockscreen.Losd
Ad-AwareGen:Variant.Ser.Mikey.2065
SophosML/PE-A + Mal/EncPk-ZC
ComodoTrojWare.Win32.Trojan.Ransom.~C@465pdo
BitDefenderThetaAI:Packer.993EA3D61F
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.mm
FireEyeGeneric.mg.3dd744ebb75f95bf
EmsisoftGen:Variant.Ser.Mikey.2065 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/HomoBlocker.be
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.2B46E1
MicrosoftTrojan:Win32/Tiggre!rfn
GDataGen:Variant.Ser.Mikey.2065
AhnLab-V3Trojan/Win32.HmBlocker.C1445637
Acronissuspicious
McAfeeGenericRXMI-KG!3DD744EBB75F
MAXmalware (ai score=100)
VBA32BScope.TrojanPSW.Papras
PandaTrj/CI.A
RisingTrojan.Generic@ML.99 (RDML:08N3jgemIeFEQ1dYUntbjQ)
YandexTrojan.GenAsa!66ZSSs8h8+Q
IkarusTrojan-Ransom.HmBlocker
FortinetW32/Agent.XOR!tr
AVGWin32:LockScreen-DE [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.PornoBlocker.HxQBqiwA

How to remove Win32/LockScreen.XZ?

Win32/LockScreen.XZ 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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