Win32/Virlock.AN

Seeing the Win32/Virlock.AN detection usually means that your PC is in big danger. This computer virus can correctly be named as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some specific steps that must be done as soon as possible.

Win32/Virlock.AN detection is a virus detection you can spectate in your computer. It frequently shows up after the preliminary procedures on your PC – opening the dubious email messages, clicking the banner in the Web or mounting the program from dubious sources. From the second it appears, you have a short time to take action before it begins its malicious action. And be sure – it is better not to wait for these malicious effects.

What is Win32/Virlock.AN virus?

Win32/Virlock.AN is ransomware-type malware. It looks for the documents on your computer, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware also does a lot of harm to your system. It alters the networking setups in order to stop you from checking out the elimination manuals or downloading the antivirus. In rare cases, Win32/Virlock.AN can additionally block the launching of anti-malware programs.

Win32/Virlock.AN Summary

Summarizingly, Win32/Virlock.AN ransomware activities in the infected computer are next:

  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the files kept on the target’s disks — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of security tools

Ransomware has been a headache for the last 4 years. It is challenging to imagine a more hazardous malware for both individual users and companies. The algorithms utilized in Win32/Virlock.AN (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy already exists, and possibly will exist. But that virus does not do all these terrible things instantly – it can require up to several hours to cipher all of your documents. Thus, seeing the Win32/Virlock.AN detection is a clear signal that you need to start the removal procedure.

Where did I get the Win32/Virlock.AN?

Typical ways of Win32/Virlock.AN spreading are typical for all other ransomware examples. Those are one-day landing websites where victims are offered to download and install the free app, so-called bait emails and hacktools. Bait emails are a quite modern method in malware distribution – you get the e-mail that mimics some standard notifications about shipments or bank service conditions changes. Within the email, there is an infected MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks pretty easy, however, still requires tons of focus. Malware can hide in different places, and it is far better to prevent it even before it goes into your PC than to rely upon an anti-malware program. Essential cybersecurity knowledge is just an important item in the modern world, even if your interaction with a computer remains on YouTube videos. That may keep you a lot of money and time which you would spend while looking for a solution.

Win32/Virlock.AN malware technical details

File Info:

name: 4A2AC1EBF1E14E939679.mlwpath: /opt/CAPEv2/storage/binaries/b1c4f297cba4dd8e542e18f502f93bb6929fd9686a360b38a7e35fa9d19a7903crc32: BA69527Dmd5: 4a2ac1ebf1e14e9396790ba69a99b327sha1: 06f62a554f35131a9bf1395c4169eac29c5ecc54sha256: b1c4f297cba4dd8e542e18f502f93bb6929fd9686a360b38a7e35fa9d19a7903sha512: 8386a05e6d0bd709a8a0ea1d47f701ace77ac2618a8d64f4937918c9e3c1b984abd63dd6ebbb48be1b1c77b497b1f364ff7bd3fe7cb709168b56e38f99b3c111ssdeep: 12288:Vou/bHpV9BXhPz2jPnahfR5VLSiT3R/oIbZUeFMC1IMDiJ:Vo45BXUPn4zVLSiT3RAwZxFMC1IJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B3B4F079E1B485B9E14150BF0E4A8CFB2BDF423453B31AD3D5A7724AACE60E894B4F44sha3_384: c4a3125c6407de5d10cae9a95597fb4dda2cde1132051d5cf97f23b4e7e85a46969fe65c02ed77d20a18f072b4b42749ep_bytes: e8b0ed14003dfffeffff0f8506000000timestamp: 2015-02-07 09:53:36

Version Info:

0: [No Data]

Win32/Virlock.AN also known as:

Bkav W32.AIDetect.malware1
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Ulise.126523
FireEye Generic.mg.4a2ac1ebf1e14e93
McAfee W32/VirRansom.b
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0040fa481 )
K7GW Trojan ( 0040fa481 )
Cybereason malicious.bf1e14
Cyren W32/Damaged_File.E.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Virlock.AN
Baidu Win32.Virus.Virlock.e
TrendMicro-HouseCall PE_VIRLOCK.A
ClamAV Win.Virus.Virlock-6804475-0
Kaspersky Virus.Win32.PolyRansom.f
BitDefender Gen:Variant.Ulise.126523
Rising [email protected] (RDMK:cmRtazqf+U9ucihlZ4N3D9ACLlL+)
Ad-Aware Gen:Variant.Ulise.126523
Comodo Virus.Win32.Virlock.jet@5jiemd
Zillya Virus.Virlock.Win32.1
TrendMicro PE_VIRLOCK.A
SentinelOne Static AI – Malicious PE
Sophos ML/PE-A + W32/VirRnsm-C
APEX Malicious
GData Gen:Variant.Ulise.126523
Jiangmin Win32/Polyransom.f
Arcabit Trojan.Ulise.D1EE3B
Microsoft Trojan:Win32/Sabsik.FL.B!ml
AhnLab-V3 Win32/Nabucur.D.X1505
ALYac Gen:Variant.Ulise.126523
MAX malware (ai score=89)
Ikarus Virus.Win32.Virlock
MaxSecure Virus.PolyRansom.b
Fortinet W32/Virlock.B
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/Virlock.AN?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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