Categories: Ransom

What is “Ransom.OnyxLocker”?

The Ransom.OnyxLocker 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 Ransom.OnyxLocker virus can do?

  • Network activity detected but not expressed in API logs

How to determine Ransom.OnyxLocker?


File Info:

crc32: 4E3AD072md5: c4342cf1a1d89cf93a3ef1248e0339aaname: C4342CF1A1D89CF93A3EF1248E0339AA.mlwsha1: 13bc26c09782c8f9b95e860bfae9c1245650b659sha256: d29f39f546d246786c2f3a9b75ec47a3238dc74c45d623c798242d244665711csha512: 9bb722290c77455b142d676f2ee781431e3c9d33bf792efb749c3e6fcd55217cba5b5dabd7c4c0fd39edbaaee53c65234bca43c80776e6502a599a3a61c1563assdeep: 768:HXKesMwmZEgEmHlnILsAtmTxz4z6O2HORhgW8Q+KPCJ8:39wmZE/YusAtoEeO2IwQ+4Rtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Com xa9 2019Assembly Version: 1.0.0.0InternalName: Onyx.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: ComProductVersion: 1.0.0.0FileDescription: ComOriginalFilename: Onyx.exe

Ransom.OnyxLocker also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ser.MSILPerseus.3799
Qihoo-360 Generic/Trojan.Ransom.d23
McAfee Artemis!C4342CF1A1D8
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.11804
AegisLab Trojan.MSIL.Encoder.j!c
Sangfor Malware
K7AntiVirus Trojan ( 0055d1f01 )
BitDefender Gen:Variant.Ser.MSILPerseus.3799
K7GW Trojan ( 0055d1f01 )
CrowdStrike win/malicious_confidence_90% (W)
Arcabit Trojan.Ser.MSILPerseus.DED7
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan-Ransom.MSIL.Encoder.gen
Alibaba Ransom:Win32/Genasom.505970bd
NANO-Antivirus Trojan.Win32.Encoder.hahywz
Ad-Aware Gen:Variant.Ser.MSILPerseus.3799
Emsisoft Gen:Variant.Ser.MSILPerseus.3799 (B)
Comodo Malware@#3cwcr7ttfrqvd
DrWeb Trojan.Encoder.30951
Invincea Mal/Generic-S
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.c4342cf1a1d89cf9
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.FileCrypter
Jiangmin Trojan.MSIL.nvlh
Webroot W32.Ransom.Gen
MAX malware (ai score=82)
Antiy-AVL Trojan[Ransom]/MSIL.Encoder
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Encoder.gen
GData Gen:Variant.Ser.MSILPerseus.3799
BitDefenderTheta Gen:NN.ZemsilF.34634.cm0@a8r@WSd
ALYac Gen:Variant.Ser.MSILPerseus.3799
Malwarebytes Ransom.OnyxLocker
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Filecoder.WH
Tencent Msil.Trojan.Encoder.Swam
Yandex Trojan.Filecoder!4uWuFDQt/VM
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Filecoder.WH!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml
MaxSecure Trojan.Malware.73702460.susgen

How to remove Ransom.OnyxLocker?

  • 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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