Ransom:Win32/Lockbit.STB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/Lockbit.STB detection name usually means that your system is in big danger. This virus can correctly be named as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.
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Ransom:Win32/Lockbit.STB detection is a virus detection you can spectate in your computer. It usually shows up after the preliminary activities on your PC – opening the suspicious e-mail messages, clicking the banner in the Internet or setting up the program from unreliable resources. From the moment it appears, you have a short time to do something about it until it starts its harmful action. And be sure – it is much better not to await these destructive effects.

What is Ransom:Win32/Lockbit.STB virus?

Ransom:Win32/Lockbit.STB is ransomware-type malware. It looks for the documents on your disk drive, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware also does a ton of damage to your system. It changes the networking setups in order to avoid you from looking for the removal articles or downloading the anti-malware program. Sometimes, Ransom:Win32/Lockbit.STB can also prevent the launching of anti-malware programs.

Ransom:Win32/Lockbit.STB Summary

Summarizingly, Ransom:Win32/Lockbit.STB virus actions in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Creates RWX memory;
  • NtSetInformationThread: attempt to hide thread from debugger;
  • Dynamic (imported) function loading detected;
  • Manipulates data from or to the Recycle Bin;
  • Access the NetLogon registry key, potentially used for discovery or tampering;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Attempts to stop active services;
  • Exhibits possible ransomware file modification behavior;
  • Attempts to disable Windows Defender;
  • Anomalous binary characteristics;
  • Encrypting the documents located on the target’s disks — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a headache for the last 4 years. It is challenging to imagine a more damaging virus for both individual users and organizations. The algorithms utilized in Ransom:Win32/Lockbit.STB (typically, 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 actually exists, and possibly will exist. However, that malware does not do all these bad things instantly – it may take up to several hours to cipher all of your files. Therefore, seeing the Ransom:Win32/Lockbit.STB detection is a clear signal that you must start the elimination procedure.

Where did I get the Ransom:Win32/Lockbit.STB?

Typical ways of Ransom:Win32/Lockbit.STB distribution are common for all other ransomware examples. Those are one-day landing websites where victims are offered to download the free program, so-called bait emails and hacktools. Bait emails are a pretty new method in malware distribution – you get the email that imitates some routine notifications about shippings or bank service conditions changes. Within the e-mail, there is an infected 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.

Preventing it looks pretty uncomplicated, 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 computer than to depend on an anti-malware program. General cybersecurity awareness is just an important thing in the modern world, even if your relationship with a computer remains on YouTube videos. That can save you a great deal of money and time which you would spend while seeking a fixing guide.

Ransom:Win32/Lockbit.STB malware technical details

File Info:

name: 03B14473EEF5B7E38D9A.mlw
path: /opt/CAPEv2/storage/binaries/a56b41a6023f828cccaaef470874571d169fdb8f683a75edd430fbd31a2c3f6e
crc32: D79BBD4E
md5: 03b14473eef5b7e38d9a5041c1af0a76
sha1: 371353e9564c58ae4722a03205ac84ab34383d8c
sha256: a56b41a6023f828cccaaef470874571d169fdb8f683a75edd430fbd31a2c3f6e
sha512: eb39446791d4cdbfcd13dfc3ee1902cbc80f946d177e53a2927ef1e53257113e904ae5b5711a5622769b45bfcb961cd9c33158ad9c1f5e1258ff91d8bc753615
ssdeep: 3072:o5uyulsHwDV1gFnTwn7zwJGJ+ut5kCI5Gzei3N2VzRmK:o5uZ1DPgFnk7EJwZI5gDN2VVm
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T165F36C227112D177C4A239F1B32A76A1B39D8E2C16A8A453FAF8DF0538778237F15947
sha3_384: 678b1c28bd8049e637192e8359173e252ea8e7f9f05fdd0667268497ce1e4b4d986fe5afa5dd2eb65096d004c56e11a4
ep_bytes: 900f1f840000000000e883fbffff0f1f
timestamp: 2022-06-27 14:55:54

Version Info:

0: [No Data]

Ransom:Win32/Lockbit.STB also known as:

Bkav W32.AIDetect.malware1
Elastic Windows.Ransomware.Lockbit
MicroWorld-eScan Trojan.GenericKD.61021889
FireEye Generic.mg.03b14473eef5b7e3
CAT-QuickHeal Ransom.Lockbit3.S28401281
ALYac Trojan.Ransom.LockBit
Cylance Unsafe
VIPRE Trojan.GenericKD.61021889
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 00589e951 )
BitDefender Trojan.GenericKD.61021889
K7GW Trojan ( 00589e951 )
CrowdStrike win/malicious_confidence_100% (W)
VirIT Trojan.Win32.Genus.LHX
Cyren W32/ABRisk.KQVI-5753
Symantec Trojan.Gen.MBT
tehtris Generic.Malware
ESET-NOD32 Win32/Filecoder.BlackMatter.E
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan-Ransom.Win32.Lockbit.aq
Alibaba Ransom:Win32/Lockbit.2b9c59d9
NANO-Antivirus Virus.Win32.Gen.ccmw
ViRobot Trojan.Win32.Z.Lazy.165888.A
Rising [email protected] (RDML:gUX0SyjmPjQi6kVmvPn+iA)
Ad-Aware Trojan.GenericKD.61021889
Sophos Mal/Generic-S + Troj/Lockbit-F
Comodo Malware@#7iufhsftddh7
DrWeb Trojan.PWS.Siggen3.19271
Zillya Trojan.Encoder.Win32.3076
TrendMicro Ransom.Win32.LOCKBIT.YXCGFT
McAfee-GW-Edition BehavesLike.Win32.VirRansom.cc
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKD.61021889 (B)
Ikarus Trojan-Ransom.BlackMatter
Jiangmin Trojan.Encoder.auh
Webroot W32.Ransom.Lockbit
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.720E
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Lockbit.STB
GData Trojan.GenericKD.61021889
Cynet Malicious (score: 100)
AhnLab-V3 Ransomware/Win.LockBit.C5191980
McAfee RDN/Ransom
MAX malware (ai score=100)
VBA32 TrojanRansom.BlackMatter
Malwarebytes Ransom.LockBit
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.LOCKBIT.YXCGFT
Tencent Malware.Win32.Gencirc.11fd9259
Yandex Trojan.Encoder!3PYRZMzYLQI
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.185525898.susgen
Fortinet W32/Filecoder_BlackMatter.E!tr.ransom
BitDefenderTheta AI:Packer.6B017F231E
AVG Win32:CrypterX-gen [Trj]
Avast Win32:CrypterX-gen [Trj]

How to remove Ransom:Win32/Lockbit.STB?

Ransom:Win32/Lockbit.STB malware is extremely hard to remove manually. It places its documents in multiple locations throughout the disk, and can restore itself from one of the parts. Additionally, a lot of modifications in the registry, networking configurations and Group Policies are quite hard to find and change to the initial. It is far better to use a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the most ideal for virus removal reasons.

Why GridinSoft Anti-Malware? It is very lightweight and has its databases updated almost every hour. Furthermore, it does not have such bugs and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware perfect for removing malware of any kind.

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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