Categories: Malware

MSIL/LockScreen.AHL removal

The MSIL/LockScreen.AHL 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.AHL virus can do?

  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine MSIL/LockScreen.AHL?


File Info:

name: 562C47C5CEA32A29AF96.mlwpath: /opt/CAPEv2/storage/binaries/e9c4961fc6a542a490ffe167efc3740354ec74c4433a3e658a3753a652d0568fcrc32: 6B001BA4md5: 562c47c5cea32a29af960e393a7c8d59sha1: f15de4c09bbd617fc5595aba196360f8ba1eafa3sha256: e9c4961fc6a542a490ffe167efc3740354ec74c4433a3e658a3753a652d0568fsha512: 22ca2f8da876874caee308824a0599f37104b7cb4bd211c33c27e1637da94098a84af9b0d1572e93cd0637316a09fc6bf2a56715efccff52f78f6982e3fadc7dssdeep: 1536:9Od6CssR97xAp8DYgobSdEHYlxeIN9FGEXN:W6CssR9tAp8DYgobSdEHYlxHN9FGEXtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T130940A567247C122C51477F0391380BD3EA5AE3DC9046B9AE7F5B78918B22D3CE3929Esha3_384: 37b6d3e44bdc855699925663f90cb0b12aaae6fe23dd14b5b7195d6727533a287e6cd2e74b89e1f58481968a48da4d4aep_bytes: ff250020400000000000000000000000timestamp: 2021-09-23 05:26:46

Version Info:

Translation: 0x0000 0x04b0FileDescription: screenblockpopupFileVersion: 1.0.0.0InternalName: Window authentication check form.exeLegalCopyright: Copyright © 2017OriginalFilename: Window authentication check form.exeProductName: screenblockpopupProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/LockScreen.AHL also known as:

Lionic Trojan.Win32.Heracles.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.MSILHeracles.24791
FireEye Gen:Variant.MSILHeracles.24791
McAfee GenericRXAA-FA!562C47C5CEA3
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.12311
Sangfor Ransom.MSIL.LockScreen.AHL
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/LockScreen.b76c31f0
K7GW Trojan ( 0058144d1 )
K7AntiVirus Trojan ( 0058144d1 )
BitDefenderTheta Gen:NN.ZemsilF.34212.zq0@aioeS5i
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/LockScreen.AHL
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 99)
BitDefender Gen:Variant.MSILHeracles.24791
Avast Win32:MalwareX-gen [Trj]
Tencent Malware.Win32.Gencirc.11de614b
Ad-Aware Gen:Variant.MSILHeracles.24791
Emsisoft Gen:Variant.MSILHeracles.24791 (B)
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/Generic-S
GData Gen:Variant.MSILHeracles.24791
Avira TR/LockScreen.srntu
Antiy-AVL Trojan/MSIL.LockScreen
Arcabit Trojan.MSILHeracles.D60D7
Microsoft Trojan:Win32/Tiggre!rfn
AhnLab-V3 Trojan/Win.Generic.C4870136
ALYac Gen:Variant.MSILHeracles.24791
MAX malware (ai score=85)
Malwarebytes Malware.AI.760561148
TrendMicro-HouseCall TROJ_GEN.R002H0CLN21
Rising Trojan.Generic/MSIL@AI.92 (RDM.MSIL:TsHKS3DeLqszpCJTH3ucgw)
Yandex Trojan.LockScreen!NaMsLj9mNs4
SentinelOne Static AI – Suspicious PE
Fortinet PossibleThreat
Webroot W32.Trojan.Gen
AVG Win32:MalwareX-gen [Trj]
Cybereason malicious.5cea32
Panda Trj/GdSda.A

How to remove MSIL/LockScreen.AHL?

  • 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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