Ransom:Win32/StopCrypt.PMB!MTB

Written by Robert Bailey
Spectating the Ransom:Win32/StopCrypt.PMB!MTB detection usually means that your computer is in big danger. This virus can correctly be named as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.
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Ransom:Win32/StopCrypt.PMB!MTB detection is a malware detection you can spectate in your computer. It generally appears after the provoking procedures on your computer – opening the suspicious e-mail, clicking the banner in the Web or setting up the program from suspicious resources. From the instance it appears, you have a short time to take action until it begins its malicious action. And be sure – it is much better not to wait for these harmful effects.

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

Ransom:Win32/StopCrypt.PMB!MTB is ransomware-type malware. It searches for the files on your disks, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware additionally does a lot of damage to your system. It alters the networking settings in order to avoid you from checking out the removal guidelines or downloading the antivirus. In some cases, Ransom:Win32/StopCrypt.PMB!MTB can also stop the setup of anti-malware programs.

Ransom:Win32/StopCrypt.PMB!MTB Summary

In summary, Ransom:Win32/StopCrypt.PMB!MTB malware activities in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • At least one process apparently crashed during execution;
  • Dynamic (imported) function loading detected;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Uzbek (Latin);
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Detects Sandboxie through the presence of a library;
  • Detects Avast Antivirus through the presence of a library;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Ciphering the files kept on the victim’s disks — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a nightmare for the last 4 years. It is difficult to picture a more hazardous malware for both individual users and companies. The algorithms utilized in Ransom:Win32/StopCrypt.PMB!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy currently exists, and possibly will exist. However, that malware does not do all these terrible things instantly – it may require up to a few hours to cipher all of your documents. Therefore, seeing the Ransom:Win32/StopCrypt.PMB!MTB detection is a clear signal that you must begin the removal procedure.

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

Common tactics of Ransom:Win32/StopCrypt.PMB!MTB distribution are basic for all other ransomware examples. Those are one-day landing sites where victims are offered to download the free app, so-called bait emails and hacktools. Bait e-mails are a pretty new tactic in malware spreading – you get the email that mimics some routine notifications about shippings or bank service conditions changes. Inside of the e-mail, there is a corrupted MS Office file, or a 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 quite uncomplicated, however, still requires a lot of attention. Malware can hide in various places, and it is better to stop it even before it gets into your computer than to trust in an anti-malware program. Simple cybersecurity knowledge is just an essential item in the modern world, even if your relationship with a PC stays on YouTube videos. That may keep you a lot of time and money which you would certainly spend while trying to find a fix guide.

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

File Info:

name: A47A3235C0C9FEACFD40.mlw
path: /opt/CAPEv2/storage/binaries/5d5cbaa519957d6204ed9801a22a82e5fd8074f04c2ef24717e8d462f8a65f20
crc32: 701BE396
md5: a47a3235c0c9feacfd401fb0ca2b053e
sha1: e6a82dd5f3643d2d404df1c4d3267d96e6f1911c
sha256: 5d5cbaa519957d6204ed9801a22a82e5fd8074f04c2ef24717e8d462f8a65f20
sha512: 1256a3dfb67df875b837091b69a09c39e9eb3ff02794b91dd1c50a56605c149beccbb9a140f6f5bc827401ed35b0c09944e6403c38bed23665c8bc255a45a6fd
ssdeep: 6144:UwvmGr/154lbINIp8d6hntHDnaT9YiJfh/l+tVYIOODcybhDJC:UIm00is8d6hlDnwYYh/l+toYFhDJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A6549D00BB90D035F1BB12F4497A83B8B93D7EA19B2555CB62D43AEE56346E0EC3171B
sha3_384: 6f46ccc7f0ecb546e9d6cb4b7ad68c72fa81284e7d626930197bc0c942e4ca365475cddddfefdfe170c236c221013390
ep_bytes: 8bff558bece836d30000e8110000005d
timestamp: 2021-08-08 05:24:34

Version Info:

Translations: 0x0208 0x02be

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

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Agent.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ser.Mikey.2381
FireEyeGeneric.mg.a47a3235c0c9feac
CAT-QuickHealRansom.Stop.P5
McAfeePacked-GEE!A47A3235C0C9
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005927d91 )
AlibabaRansom:Win32/StopCrypt.d5babff3
K7GWTrojan ( 005927d91 )
CrowdStrikewin/malicious_confidence_100% (W)
CyrenW32/Kryptik.GKO.gen!Eldorado
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Kryptik.HPME
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Packed.Dropperx-9949379-0
KasperskyHEUR:Trojan.Win32.Agent.gen
BitDefenderGen:Variant.Ser.Mikey.2381
AvastWin32:AceCrypter-W [Cryp]
TencentWin32.Trojan.Agent.Llqw
Ad-AwareGen:Variant.Ser.Mikey.2381
TACHYONTrojan/W32.Agent.297472.IM
DrWebTrojan.DownLoader44.58501
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
EmsisoftGen:Variant.Ser.Mikey.2381 (B)
SentinelOneStatic AI – Malicious PE
GDataWin32.Trojan.PSE.1YKZTLC
JiangminTrojan.Stop.dza
MicrosoftRansom:Win32/StopCrypt.PMB!MTB
CynetMalicious (score: 100)
AhnLab-V3Ransomware/Win.Stop.R490747
ALYacGen:Variant.Ser.Mikey.2381
MAXmalware (ai score=83)
VBA32TrojanBanker.Danabot
MalwarebytesTrojan.MalPack.GS
TrendMicro-HouseCallTrojanSpy.Win32.REDLINE.YXCEKZ
RisingMalware.Obscure!1.A3BB (CLOUD)
IkarusTrojan-Ransom.StopCrypt
FortinetW32/Packed.GEE!tr
AVGWin32:AceCrypter-W [Cryp]
Cybereasonmalicious.5f3643
PandaTrj/Genetic.gen

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

Ransom:Win32/StopCrypt.PMB!MTB malware is incredibly difficult to delete manually. It puts its files in several places throughout the disk, and can restore itself from one of the parts. Moreover, a range of modifications in the registry, networking setups and also Group Policies are fairly hard to locate and revert to the original. It is better to use a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination goals.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated just about every hour. Moreover, it does not have such bugs and exposures as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable for clearing away 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

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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