Ransom:Win32/MedusaLocker.B!MTB

Spectating the Ransom:Win32/MedusaLocker.B!MTB detection means that your PC is in big danger. This computer virus can correctly be named as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.

Ransom:Win32/MedusaLocker.B!MTB detection is a virus detection you can spectate in your system. It generally shows up after the provoking activities on your PC – opening the untrustworthy e-mail messages, clicking the advertisement in the Internet or mounting the program from suspicious sources. From the moment it appears, you have a short time to act before it starts its malicious activity. And be sure – it is much better not to await these harmful actions.

What is Ransom:Win32/MedusaLocker.B!MTB virus?

Ransom:Win32/MedusaLocker.B!MTB is ransomware-type malware. It looks for the files on your disk, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus additionally does a ton of damage to your system. It alters the networking setups in order to avoid you from looking for the elimination guides or downloading the antivirus. In some cases, Ransom:Win32/MedusaLocker.B!MTB can additionally block the launching of anti-malware programs.

Ransom:Win32/MedusaLocker.B!MTB Summary

In summary, Ransom:Win32/MedusaLocker.B!MTB virus actions in the infected computer are next:

  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • Creates an autorun.inf file;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Behavioural detection: Transacted Hollowing;
  • CAPE detected the MedusaLocker malware family;
  • Creates a copy of itself;
  • Attempts to disable UAC;
  • Attempts to masquerade or mimic a legitimate process or file name;
  • Attempts to modify UAC prompt behavior;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files kept on the target’s drive — so the victim cannot use these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a nightmare for the last 4 years. It is hard to imagine a more hazardous malware for both individuals and organizations. The algorithms used in Ransom:Win32/MedusaLocker.B!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. However, that virus does not do all these horrible things immediately – it can require up to several hours to cipher all of your files. Thus, seeing the Ransom:Win32/MedusaLocker.B!MTB detection is a clear signal that you need to start the clearing procedure.

Where did I get the Ransom:Win32/MedusaLocker.B!MTB?

Routine methods of Ransom:Win32/MedusaLocker.B!MTB spreading are usual for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a pretty new method in malware spreading – you get the email that simulates some normal notifications about shipments or bank service conditions changes. Inside of the e-mail, there is an infected MS Office file, or a link which opens the exploit landing site.

Malicious email spam

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

Preventing it looks pretty uncomplicated, however, still demands tons of awareness. Malware can hide in different places, and it is much better to prevent it even before it invades your computer than to rely upon an anti-malware program. Common cybersecurity knowledge is just an essential thing in the modern-day world, even if your relationship with a PC remains on YouTube videos. That may save you a lot of money and time which you would spend while seeking a fixing guide.

Ransom:Win32/MedusaLocker.B!MTB malware technical details

File Info:

name: 792C63E062E97BDBA54F.mlwpath: /opt/CAPEv2/storage/binaries/5e0587e61d94a40091480a2f5f78621362265b8702b3558a0db536693159865fcrc32: 99931A77md5: 792c63e062e97bdba54ffb95636b38d9sha1: ba3e10ce06ea67224ae577eab44f17d16e08e22bsha256: 5e0587e61d94a40091480a2f5f78621362265b8702b3558a0db536693159865fsha512: 1f2378036c4031f05248b56a032063093daf02910bde5ac4ef2d546bc5fdaf4f5cb465a8a8c3286410642275ae7d45803dd1d53d533f770e26037072e2a03735ssdeep: 24576:mVUtCZxVgDxcIKHcN2xcdbp+OJulrrXpobWMNhG/VO3Q0hN9jfWKXN:mmt0/6xKHmdYflrrXpovn3Q0hN9Dtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1E8C53911BB518129FEF301F78EFD649D142DBAD00B9894C7A18C56EE866ABE13D32353sha3_384: 37102341de8aa0e03f12ff67c5c08f06554eeab24922c819947ecfdd2eba133aa3aa921cbac1d76c4439b5a96d3b826fep_bytes: e9d1ca0c00e90cc01000e9d70a0400e9timestamp: 2019-11-18 18:09:18

Version Info:

0: [No Data]

Ransom:Win32/MedusaLocker.B!MTB also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Imps.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Generic.Ransom.MedusaLocker.3B192263
CAT-QuickHeal Ransom.Medusa.S13913779
McAfee Ransomware-GUB!792C63E062E9
Malwarebytes Ransom.Medusa
Zillya Trojan.Filecoder.Win32.11349
Sangfor Ransom.Win32.MedusaLocker.B!MTB
K7AntiVirus Trojan ( 0055a9531 )
Alibaba Trojan:Win32/MedusaLocker.eb9a8b80
K7GW Trojan ( 0055a9531 )
Cybereason malicious.062e97
Symantec Ransom.Cryptolocker
ESET-NOD32 a variant of Win32/Filecoder.MedusaLocker.C
APEX Malicious
Paloalto generic.ml
ClamAV Win.Ransomware.MedusaLocker-9811279-1
Kaspersky Trojan.Win32.DelShad.bqv
BitDefender Generic.Ransom.MedusaLocker.3B192263
NANO-Antivirus Trojan.Win32.Encoder.gkbmcm
Avast Win32:Trojan-gen
Tencent Win32.Trojan.Filecoder.Jajl
Ad-Aware Generic.Ransom.MedusaLocker.3B192263
Sophos Mal/Ransom-FX
Comodo Malware@#2wcjb5x5pfaz1
F-Secure Heuristic.HEUR/AGEN.1237934
DrWeb Trojan.Encoder.30199
VIPRE Generic.Ransom.MedusaLocker.3B192263
TrendMicro Ransom.Win32.MEDUSALOCKER.SMTH
McAfee-GW-Edition Ransomware-GUB!792C63E062E9
FireEye Generic.mg.792c63e062e97bdb
Emsisoft Generic.Ransom.MedusaLocker.3B192263 (B)
Ikarus Trojan-Ransom.Medusalocker
Jiangmin Trojan.DelShad.kx
Webroot W32.Malware.Gen
Google Detected
Avira HEUR/AGEN.1237934
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.6769
Microsoft Ransom:Win32/MedusaLocker.B!MTB
Arcabit Generic.Ransom.MedusaLocker.3B192263
GData Generic.Ransom.MedusaLocker.3B192263
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R335910
BitDefenderTheta Gen:NN.ZexaF.34754.LQW@aWB0stki
ALYac Trojan.Ransom.MedusaLocker
VBA32 Trojan.DelShad
Cylance Unsafe
TrendMicro-HouseCall Ransom.Win32.MEDUSALOCKER.SMTH
Rising Ransom.MedusaLocker!1.BE63 (CLASSIC)
Yandex Trojan.DelShad!o6NEdaVW3Yw
MaxSecure Trojan.Malware.74712911.susgen
Fortinet W32/MedusaLocker.C!tr.ransom
AVG Win32:Trojan-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Ransom:Win32/MedusaLocker.B!MTB?

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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