Categories: Malware

About “Win32/LockScreen.AAV” infection

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

  • Creates RWX memory
  • A process created a hidden window
  • Performs some HTTP requests
  • 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
  • Attempts to restart the guest VM
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Uses suspicious command line tools or Windows utilities

Related domains:

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

How to determine Win32/LockScreen.AAV?


File Info:

crc32: 86662EDCmd5: 2b6e628ffd45c6730d90fd89cb1969ecname: 2B6E628FFD45C6730D90FD89CB1969EC.mlwsha1: 0efd16064c67506f80535e1b6dab2842a1ccaff7sha256: 870460112faff3b964596098b381a22f5aeda0616f0ad15a463b3907adde364fsha512: 596fbf0e8c28cec74fea28ce164e5474547110e1e4a1ed9f3e4c0855d1729b4aff5b4ef20a5f1c564471d3cdf5e79a82d86493718b3c61c2f65cee92cd2d3854ssdeep: 768:MSWBmquoCwu7trwXPG6nG30PEov9FjkU5dwhsszNAY1XKoJc4P1:kmkAt+zBNF5DUttype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/LockScreen.AAV also known as:

Bkav W32.RansomTO.Fam.Trojan
K7AntiVirus Trojan ( 0055e3df1 )
Elastic malicious (high confidence)
DrWeb Trojan.Packed.317
MicroWorld-eScan Gen:Variant.Doina.11610
CAT-QuickHeal TrojanDropper.Wlock.AA6
ALYac Gen:Variant.Doina.11610
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 0055e3df1 )
Cybereason malicious.ffd45c
Cyren W32/Ransom.E.gen!Eldorado
Symantec Trojan.Ransomlock
ESET-NOD32 a variant of Win32/LockScreen.AAV
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.HmBlocker.anh
BitDefender Gen:Variant.Doina.11610
NANO-Antivirus Trojan.Win32.Winlock.bsinq
Tencent Win32.Trojan.Hmblocker.Hsje
Ad-Aware Gen:Variant.Doina.11610
Sophos ML/PE-A + Mal/Agent-IE
Comodo TrojWare.Win32.Trojan.Ransom.~B@465pcw
BitDefenderTheta AI:Packer.96DC1D391F
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition Ransom-AA
FireEye Generic.mg.2b6e628ffd45c673
Emsisoft Gen:Variant.Doina.11610 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Ransom.ace
Microsoft Ransom:Win32/Genasom.FF
ZoneAlarm Trojan-Ransom.Win32.HmBlocker.anh
GData Gen:Variant.Doina.11610
AhnLab-V3 Trojan/Win32.HmBlocker.R2314
McAfee GenericRXAA-AA!2B6E628FFD45
MAX malware (ai score=87)
VBA32 OScope.Trojan.PornoBlocker.Restarter
Panda Generic Malware
Yandex Trojan.GenAsa!AZtTaYFYKmA
Ikarus Trojan-Ransom.HmBlocker
Fortinet W32/Kryptik.19500!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Win32/LockScreen.AAV?

  • 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.
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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