Ransom:Win32/RagnarLocker!MTB

What is Ransom:Win32/RagnarLocker!MTB infection?

In this post you will certainly find concerning the meaning of Ransom:Win32/RagnarLocker!MTB and its adverse effect on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom money by a victim.

Most of the cases, Ransom:Win32/RagnarLocker!MTB virus will certainly instruct its victims to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s gadget.

Ransom:Win32/RagnarLocker!MTB Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Ciphering the records found on the target’s hard disk — so the sufferer can no more utilize the data;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom:Win32/RagnarLocker!MTB

The most typical networks whereby Ransom:Win32/RagnarLocker!MTB are injected are:

  • By ways of phishing emails;
  • As an effect of user ending up on a source that organizes a malicious software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or protect against the gadget from functioning in a correct manner – while additionally putting a ransom money note that points out the demand for the targets to impact the repayment for the purpose of decrypting the files or restoring the file system back to the initial condition. In a lot of circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has already been damaged.

Ransom:Win32/RagnarLocker!MTB distribution channels.

In different edges of the globe, Ransom:Win32/RagnarLocker!MTB grows by leaps and also bounds. Nevertheless, the ransom money notes as well as tricks of obtaining the ransom amount may vary depending upon particular regional (local) setups. The ransom notes and also methods of extorting the ransom money amount might vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the victim’s gadget. The sharp after that requires the user to pay the ransom.

    Faulty declarations about illegal content.

    In countries where software application piracy is less popular, this method is not as reliable for the cyber scams. Alternatively, the Ransom:Win32/RagnarLocker!MTB popup alert may falsely declare to be deriving from a law enforcement establishment and also will report having situated kid porn or other illegal data on the tool.

    Ransom:Win32/RagnarLocker!MTB popup alert may wrongly declare to be acquiring from a legislation enforcement establishment and will certainly report having located youngster pornography or other prohibited information on the tool. The alert will in a similar way include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 4FA6CC94md5: d9e02a022e091f69eac698e3759ca0f2name: D9E02A022E091F69EAC698E3759CA0F2.mlwsha1: d0908c893d5817cf41e0f700daa5078858861f58sha256: 93b3e648f1f81b13c50fc196876feac1dbf0246df88f72594b903ec5e5430f84sha512: 2167ae1cc11584b45bbe1d461c823949a409b80dcd7e1db2f9e9aa7e7ca80be99c02129c1f5608b5158aeeba6277d39d6d453dc5243797b01fd8855eaa88f8d6ssdeep: 1536:evASz7JSYOTcZ4+Ir2cJI6A4fS58yqiwUukOb+peFgX+22UdF2yIj6+OYuBf5lf:joJSOQr2caLXEQuZb+pGgX52SpjVtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/RagnarLocker!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056860c1 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen9.38391
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Ragnar.3
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0056860c1 )
Cybereason malicious.22e091
ESET-NOD32 Win32/Filecoder.RagnarLocker.A
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Trojan.RagnarLocker-7997800-0
Kaspersky HEUR:Trojan.Win32.Zenpak.vho
BitDefender Gen:Variant.Ransom.Ragnar.3
NANO-Antivirus Trojan.Win32.Filecoder.hiqycx
MicroWorld-eScan Gen:Variant.Ransom.Ragnar.3
Tencent Malware.Win32.Gencirc.113c60a1
Ad-Aware Gen:Variant.Ransom.Ragnar.3
BitDefenderTheta AI:Packer.682770761E
TrendMicro Ransom.Win32.RAGNARLOCKER.SMTH
McAfee-GW-Edition Ransomware-GXY!D9E02A022E09
FireEye Generic.mg.d9e02a022e091f69
Emsisoft Gen:Variant.Ransom.Ragnar.3 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Zenpak.bms
Avira HEUR/AGEN.1107231
Microsoft Ransom:Win32/RagnarLocker!MTB
Arcabit Trojan.Ransom.Ragnar.3
GData Gen:Variant.Ransom.Ragnar.3
TACHYON Ransom/W32.RagnarLocker.118784
AhnLab-V3 Malware/Win32.Ransom.C4120640
McAfee Ransomware-GXY!D9E02A022E09
MAX malware (ai score=84)
VBA32 BScope.Trojan.Zenpak
Malwarebytes Ransom.Ragnar
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.RAGNARLOCKER.SMTH
Rising Ransom.RagnarLocker!1.C4EF (CLASSIC)
Ikarus Trojan.Crypter
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:RansomX-gen [Ransom]

How to remove Ransom:Win32/RagnarLocker!MTB ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

Run the setup file.

Run Setup.exe
GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Ransom:Win32/RagnarLocker!MTB you can always ask me in the comments for getting help.

References

    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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