Categories: Malware

Win32:Crypt-LR [Trj] removal guide

The Win32:Crypt-LR [Trj] 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 Win32:Crypt-LR [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the shellcode get eip malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32:Crypt-LR [Trj]?


File Info:

name: F84257DA064C1B1CA4E0.mlwpath: /opt/CAPEv2/storage/binaries/d141f7aab03ccc4671e4faeed8e7e0ea65e76c3fb6558498180ab6c4e8d1edf1crc32: 3C5472B8md5: f84257da064c1b1ca4e05bc6c7fde242sha1: adf24549b7691ead04a173f46967b9583a81b835sha256: d141f7aab03ccc4671e4faeed8e7e0ea65e76c3fb6558498180ab6c4e8d1edf1sha512: 99d9700aac5a41ac4bf7f6be075e71f9165a48e889ab913e8f518d1ca3894160a2dc1437171d4f0cefa8270c4d04c162091d4a772687653d0dcbfc8e891fe776ssdeep: 6144:Ic//////d9/flbMuRLnq3i/8Dx0ZdZdBQ46LGGpN:Ic//////LSuFq3e8DxABQ5LGMNtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A9241293FC2D89F3EC1076BD6D5F09655DECAC6230D40D69AB25BC8ADBB6B80C814217sha3_384: 5dae24d9fe7b3d6a4cc7a9da2332897855e3d7599858f34a81c28ae77dd01eb4816f26885a78c403907106f06cfdc0b5ep_bytes: 558bec83c4f05356b8e4410010e83ae1timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Win32:Crypt-LR [Trj] also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Gen:Heur.Mint.Zard.35
FireEye Generic.mg.f84257da064c1b1c
Skyhigh BehavesLike.Win32.HLLP.dc
McAfee BackDoor-DOQ.gen.w
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Heur.Mint.Zard.35
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 000ca2d71 )
Alibaba TrojanDropper:Win32/Danseed.dfa54ef7
K7GW Trojan ( 000ca2d71 )
CrowdStrike win/malicious_confidence_100% (W)
Baidu Win32.Trojan.DnaSeed.a
VirIT Backdoor.Win32.Pigeon.LRK
Symantec Backdoor.Trojan
Elastic malicious (high confidence)
ESET-NOD32 Win32/TrojanDropper.ErPack
APEX Malicious
TrendMicro-HouseCall TROJ_DRPR7.TOMA
ClamAV Win.Trojan.IRCBot-122
Kaspersky Trojan-Dropper.Win32.Danseed.b
BitDefender Gen:Heur.Mint.Zard.35
NANO-Antivirus Trojan.Win32.Pigeon.whadd
Avast Win32:Crypt-LR [Trj]
Tencent Trojan.Win32.Dropper.tta
Emsisoft Gen:Heur.Mint.Zard.35 (B)
F-Secure Trojan.TR/Hijacker.Gen
DrWeb BackDoor.Pigeon.72
Zillya Dropper.Danseed.Win32.442
TrendMicro TROJ_DRPR7.TOMA
Trapmine malicious.high.ml.score
Sophos Mal/Dropper-G
SentinelOne Static AI – Malicious PE
Jiangmin TrojanDropper.Danseed.jw
Google Detected
Avira TR/Hijacker.Gen
Varist W32/Delf.gen!GSA
Antiy-AVL Trojan/Win32.Buzus.miux
Kingsoft Win32.Hack.BaiXue.aa.33792
Microsoft VirTool:Win32/DelfInject.gen!X
Xcitium TrojWare.Win32.TrojanDropper.ErPack@1f2g
Arcabit Trojan.Mint.Zard.35
ViRobot Backdoor.Win32.Delf.625152
ZoneAlarm Trojan-Dropper.Win32.Danseed.b
GData Gen:Heur.Mint.Zard.35
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Xema.C37520
BitDefenderTheta AI:Packer.403A28D01F
MAX malware (ai score=99)
VBA32 Trojan.Win32.Buzus.ao
Cylance unsafe
Panda Trj/Genetic.gen
Rising Backdoor.Zegost!1.66C4 (CLASSIC)
Yandex Trojan.GenAsa!l8UDh1x9t5c
Ikarus Downloader.Delphi
MaxSecure Trojan.Malware.22614.susgen
Fortinet W32/Injector.fam!tr
AVG Win32:Crypt-LR [Trj]
DeepInstinct MALICIOUS
alibabacloud Trojan[dropper]:Win/Danseed.b

How to remove Win32:Crypt-LR [Trj]?

  • 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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