Categories: Ransom

Ransom:AutoIt/Lokmwiz removal tips

The Ransom:AutoIt/Lokmwiz 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 Ransom:AutoIt/Lokmwiz virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Ransom:AutoIt/Lokmwiz?


File Info:

name: 420BB7B49DDCDE2EB5FD.mlwpath: /opt/CAPEv2/storage/binaries/75ea677fb740ce4cda6bf30f88ac1157ad02a20fd0c234cb106c101a11fc0658crc32: A573497Dmd5: 420bb7b49ddcde2eb5fd61b41ff85d71sha1: 98eebdd799d97579d4dde2ca3a9a031d7e3420bcsha256: 75ea677fb740ce4cda6bf30f88ac1157ad02a20fd0c234cb106c101a11fc0658sha512: 5bd0bfd5e1a6ed5aa6a4114bdd2cee081a3dbfb9816bf808b2ba84fdb2b43e4c9dfe5615a2e25465e64d856399d132df1633611999397629e0a4bcd8886afd2bssdeep: 98304:XhxabG5sJnHhcA/6qELG+mB5yU7LCvvFHyn:xILeACDa+yJGvvFStype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15DF50185D2590DA6E7C86DF86BD625B003FC8E3D8658E740502972EC66F350FFE1A24Esha3_384: 9657a741931c61c7aa7ee87c9e55be04765c600fdc795263a854dd239286b26ef4e6ed9ebedfa922751f3f3af5fdbba1ep_bytes: 60be00c077008dbe0050c8ff57eb0b90timestamp: 2022-07-12 21:50:56

Version Info:

Translation: 0x0809 0x04b0

Ransom:AutoIt/Lokmwiz also known as:

Bkav W32.AIDetect.malware1
tehtris Generic.Malware
MicroWorld-eScan AIT:Trojan.Nymeria.4018
FireEye Generic.mg.420bb7b49ddcde2e
McAfee BackDoor-FDOZ
Cylance Unsafe
VIPRE AIT:Trojan.Nymeria.4018
Sangfor Trojan.Win32.Save.a
BitDefender AIT:Trojan.Nymeria.4018
Cybereason malicious.49ddcd
Cyren W64/ABPWS.JPIA-6464
Elastic malicious (moderate confidence)
ESET-NOD32 multiple detections
APEX Malicious
ClamAV Win.Malware.Autoit-6941066-0
Kaspersky Trojan-Dropper.Win32.Autoit.abceqi
NANO-Antivirus Trojan.Win32.Bankfraud.efjtmx
Avast AutoIt:Dropper-F [Drp]
Rising Trojan.Obfus/Autoit!1.BEDE (CLASSIC)
Ad-Aware AIT:Trojan.Nymeria.4018
Sophos Generic ML PUA (PUA)
DrWeb Trojan.Bankfraud.3628
TrendMicro Ransom_Lokmwiz.R002C0CFE21
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.wc
Emsisoft AIT:Trojan.Nymeria.4018 (B)
Ikarus Trojan.Win32.Autoit
GData Gen:Variant.Ursu.519232 (3x)
Avira TR/Bancker.8888
Antiy-AVL Trojan/Generic.ASCommon.19F
Arcabit AIT:Trojan.Nymeria.DFB2
Microsoft Ransom:AutoIt/Lokmwiz
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win32.Banki.R213572
BitDefenderTheta AI:Packer.A9865FB116
ALYac Gen:Variant.Ursu.519232
MAX malware (ai score=82)
VBA32 Trojan.Autoit.F
Malwarebytes Bladabindi.Backdoor.Njrat.DDS
TrendMicro-HouseCall Ransom_Lokmwiz.R002C0CFE21
Fortinet AutoIt/Agent.BQ!tr
AVG AutoIt:Dropper-F [Drp]
CrowdStrike win/malicious_confidence_70% (D)

How to remove Ransom:AutoIt/Lokmwiz?

  • 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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