Ransom:Win32/StopCrypt.SLH!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/StopCrypt.SLH!MTB detection name means that your PC is in big danger. This virus can correctly be identified as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.
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Ransom:Win32/StopCrypt.SLH!MTB detection is a malware detection you can spectate in your computer. It frequently shows up after the provoking procedures on your PC – opening the untrustworthy email, clicking the banner in the Internet or mounting the program from suspicious sources. From the second it shows up, you have a short time to act until it starts its destructive action. And be sure – it is better not to wait for these harmful things.

What is Ransom:Win32/StopCrypt.SLH!MTB virus?

Ransom:Win32/StopCrypt.SLH!MTB is ransomware-type malware. It searches for the files on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this malware additionally does a ton of damage to your system. It modifies the networking settings in order to stop you from looking for the removal articles or downloading the anti-malware program. In some cases, Ransom:Win32/StopCrypt.SLH!MTB can additionally prevent the setup of anti-malware programs.

Ransom:Win32/StopCrypt.SLH!MTB Summary

Summarizingly, Ransom:Win32/StopCrypt.SLH!MTB ransomware activities in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Korean;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • CAPE detected the DanaBot malware family;
  • Ciphering the documents kept on the victim’s drives — 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 programs

Ransomware has been a horror story for the last 4 years. It is challenging to imagine a more damaging malware for both individuals and organizations. The algorithms used in Ransom:Win32/StopCrypt.SLH!MTB (generally, 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 currently exists, and possibly will exist. However, that virus does not do all these horrible things immediately – it can take up to a few hours to cipher all of your files. Hence, seeing the Ransom:Win32/StopCrypt.SLH!MTB detection is a clear signal that you have to begin the clearing procedure.

Where did I get the Ransom:Win32/StopCrypt.SLH!MTB?

General tactics of Ransom:Win32/StopCrypt.SLH!MTB distribution are common for all other ransomware examples. Those are one-day landing websites where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait e-mails are a relatively new strategy in malware spreading – you receive the e-mail that imitates some regular notifications about deliveries or bank service conditions updates. Inside of the e-mail, there is a corrupted 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.

Avoiding it looks quite uncomplicated, however, still demands tons of attention. Malware can hide in various places, and it is much better to stop it even before it invades your PC than to rely on an anti-malware program. Simple cybersecurity knowledge is just an essential thing in the modern-day world, even if your interaction with a computer remains on YouTube videos. That can save you a great deal of money and time which you would certainly spend while seeking a solution.

Ransom:Win32/StopCrypt.SLH!MTB malware technical details

File Info:

name: D3A882B2E0B2FE21D4B6.mlw
path: /opt/CAPEv2/storage/binaries/f977cdb4434008c714e26fdd12e5d7ba95877df9342a85a7207a9267a10bc286
crc32: C2FBE385
md5: d3a882b2e0b2fe21d4b6ed8672fe954a
sha1: 5518958f97e13cc8b7170af3668524cfd7609896
sha256: f977cdb4434008c714e26fdd12e5d7ba95877df9342a85a7207a9267a10bc286
sha512: 446245b069977334b8caaeab574e3bf11d360ccb586822b40c5911b3bccfe436ff424f56529019a405262c0a4f19288801f70260c3e22f12c7c2d5ee5ca45192
ssdeep: 49152:2aThFq1jOZ6Q8WVPETaZZ4kafsRa7cbPlgfN:2aNFq1s6l8PNckas2KPlk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T118952211FA808434E9B316F096BA8378F83E7DE18B5644CF92E466EA57256D4FC31327
sha3_384: 2ef69349659937a8c4d3c3cb361b6c4cd586041f9aa893e67d1a824df328c2f414a19528b16e22a1f02d620a614630bd
ep_bytes: 8bff558bece826d60000e8110000005d
timestamp: 2022-03-03 03:01:05

Version Info:

Translations: 0x0489 0x00aa

Ransom:Win32/StopCrypt.SLH!MTB also known as:

BkavW32.AIDetect.malware2
tehtrisGeneric.Malware
MicroWorld-eScanTrojan.GenericKDZ.91385
FireEyeGeneric.mg.d3a882b2e0b2fe21
ALYacGen:Heur.Mint.Zard.52
CylanceUnsafe
SangforTrojan.Win32.Save.a
AlibabaTrojan:Win32/GenKryptik.86cd4259
K7GWTrojan ( 005979191 )
CrowdStrikewin/malicious_confidence_100% (W)
CyrenW32/Kryptik.HKK.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.HQPH
APEXMalicious
ClamAVWin.Malware.Pwsx-9964521-0
KasperskyHEUR:Trojan.Win32.Waldek.gen
BitDefenderTrojan.GenericKDZ.91385
AvastWin32:BootkitX-gen [Rtk]
Ad-AwareTrojan.GenericKDZ.91385
EmsisoftTrojan.GenericKDZ.91385 (B)
TrendMicroRansom.Win32.STOP.SMYXBFX.hp
Trapminemalicious.moderate.ml.score
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
GoogleDetected
MAXmalware (ai score=88)
MicrosoftRansom:Win32/StopCrypt.SLH!MTB
ZoneAlarmHEUR:Trojan.Win32.Waldek.gen
GDataWin32.Trojan.PSE.13T91S4
CynetMalicious (score: 100)
AhnLab-V3Packed/Win.GEE.R512936
McAfeePacked-GEE!D3A882B2E0B2
VBA32BScope.TrojanDownloader.Smoke
MalwarebytesTrojan.MalPack.GS
RisingBackdoor.Mokes!8.619 (TFE:5:EbHQVxFtSGU)
MaxSecureTrojan.Malware.300983.susgen
AVGWin32:BootkitX-gen [Rtk]
Cybereasonmalicious.f97e13

How to remove Ransom:Win32/StopCrypt.SLH!MTB?

Ransom:Win32/StopCrypt.SLH!MTB malware is incredibly hard to erase by hand. It puts its files in multiple places throughout the disk, and can get back itself from one of the parts. Additionally, numerous alterations in the registry, networking setups and also Group Policies are really hard to discover and return to the initial. It is better to make use of a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for virus removal objectives.

Why GridinSoft Anti-Malware? It is very lightweight and has its detection databases updated nearly every hour. In addition, it does not have such bugs and weakness as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware suitable for eliminating malware of any form.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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