Categories: Malware

Should I remove “MSIL/LockScreen.AQI”?

The MSIL/LockScreen.AQI 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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What MSIL/LockScreen.AQI virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Installs an hook procedure to monitor for mouse events
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup

How to determine MSIL/LockScreen.AQI?


File Info:

name: 10AA02F94EC92F9ACD7A.mlwpath: /opt/CAPEv2/storage/binaries/290b9633259c39d24f5ead532198545f892578ae4292f2e2f89fd56945851612crc32: 21A9AC02md5: 10aa02f94ec92f9acd7a41e7ba138428sha1: fa0978ee7ac84a32a6ca890b3528658d586f6bedsha256: 290b9633259c39d24f5ead532198545f892578ae4292f2e2f89fd56945851612sha512: f1a593d919a5958f8930f969afdee87bf7b1d75c121f454558d4b4dd97373269cb52072e1e8eba0efbcc49fc1ab829478ca5ef8f39b90aba9d7176c455e2c290ssdeep: 6144:wgKKnrdulJDITjWyZbytZ6eeZGXcjHVG9BmL91W9ExxUjZR46IEoiJHHU:5nyctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13F14838EC26A7EE1C42E813886B9CD09BD28DAFD8F5348F6147EF011BC6D61332D2565sha3_384: 9b8d654b4007b4de52d8b5e9e6554835c3893121bf7afc2ed26307d182d3b6bcaaa58c101527ec18e92d81268daa8e23ep_bytes: ff250020400000000000000000000000timestamp: 2022-05-02 02:20:42

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: MicrosoftFileDescription: LockBFileVersion: 1.0.0.0InternalName: LockB.exeLegalCopyright: Copyright © Microsoft 2022LegalTrademarks: OriginalFilename: LockB.exeProductName: LockBProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/LockScreen.AQI also known as:

Bkav W32.AIDetectNet.01
Lionic Trojan.MSIL.Diss.4!c
Elastic malicious (moderate confidence)
MicroWorld-eScan Trojan.GenericKD.39602348
FireEye Generic.mg.10aa02f94ec92f9a
McAfee RDN/Generic.dx
Cylance Unsafe
Sangfor Trojan.MSIL.Diss.gen
Alibaba Trojan:MSIL/LockScreen.2ae8de95
CrowdStrike win/malicious_confidence_90% (W)
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/LockScreen.AQI
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.MSIL.Diss.gen
BitDefender Trojan.GenericKD.39602348
Avast Win32:Trojan-gen
Tencent Msil.Trojan.Diss.Dwtm
Ad-Aware Trojan.GenericKD.39602348
McAfee-GW-Edition RDN/Generic.dx
Emsisoft Trojan.GenericKD.39602348 (B)
SentinelOne Static AI – Malicious PE
Avira TR/LockScreen.hefho
Microsoft Trojan:Win32/Wacatac.B!ml
GData Trojan.GenericKD.39602348
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C5116168
BitDefenderTheta Gen:NN.ZemsilF.34638.mm0@aa1JvQk
ALYac Trojan.GenericKD.39602348
MAX malware (ai score=82)
TrendMicro-HouseCall TROJ_GEN.R002C0PE622
Ikarus Trojan.MSIL.LockScreen
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/LockScreen.AQI!tr
AVG Win32:Trojan-gen

How to remove MSIL/LockScreen.AQI?

  • 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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