Win32/Kryptik.GDMM

What is Win32/Kryptik.GDMM infection?

In this article you will certainly discover concerning the interpretation of Win32/Kryptik.GDMM and also its negative impact on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom by a victim.

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In the majority of the situations, Win32/Kryptik.GDMM virus will instruct its victims to initiate funds transfer for the objective of counteracting the changes that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Kryptik.GDMM Summary

These modifications can be as adheres to:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard disk drive — so the sufferer can no longer utilize the data;
  • Preventing routine accessibility 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.

Win32/Kryptik.GDMM

One of the most typical channels whereby Win32/Kryptik.GDMM are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that hosts a harmful software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or stop the tool from functioning in a proper way – while also placing a ransom money note that mentions the demand for the victims to impact the repayment for the purpose of decrypting the records or bring back the data system back to the first condition. In the majority of instances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.GDMM distribution networks.

In different edges of the world, Win32/Kryptik.GDMM grows by leaps and also bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom money amount might differ depending upon certain regional (local) settings. The ransom money notes and techniques of obtaining the ransom money quantity might differ depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s device. The alert after that requires the customer to pay the ransom.

    Faulty declarations about illegal web content.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.GDMM popup alert might falsely claim to be deriving from a law enforcement organization as well as will certainly report having situated kid porn or other illegal information on the gadget.

    Win32/Kryptik.GDMM popup alert may falsely claim to be obtaining from a regulation enforcement establishment as well as will report having situated kid pornography or various other illegal information on the tool. The alert will in a similar way contain a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 45ABD442
md5: 51b8e06576d117eeff5bd6f4d44fc855
name: 51B8E06576D117EEFF5BD6F4D44FC855.mlw
sha1: 7c4274b35fc2f605396c15d756b453d5796e3929
sha256: 7c63e3faa8926b32e1c6a2777ed474a7edec89e54e4a183bf2252df23975f2d6
sha512: c0314882f0ff66df04f997cd5249f052eb54c85456dc345de18d797f276f231f89bf7fb49251bf3902a8356b5861e4fd01c171816ada85f3117a6c2660f8f857
ssdeep: 12288:KB9NVM//viSL/Hn1D7mBzEcnAPFhSmtxRLL2:KB/C/viSL/VngzEFDS8xN2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GDMM also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053305e1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24716
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ6
McAfee Packed-FAG!51B8E06576D1
Cylance Unsafe
Zillya Trojan.Cryptos.Win32.7269
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Gandcrab.61a381ef
K7GW Trojan ( 0053305e1 )
Cybereason malicious.576d11
Cyren W32/S-884b0a3e!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GDMM
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Emotet-6513808-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.3
NANO-Antivirus Trojan.Win32.IRCbot.eyginm
MicroWorld-eScan Trojan.BRMon.Gen.3
Tencent Malware.Win32.Gencirc.10b68f1f
Ad-Aware Trojan.BRMon.Gen.3
Sophos Mal/Generic-R + Mal/GandCrab-B
Comodo TrojWare.Win32.Suloc.C@7jil7b
BitDefenderTheta Gen:NN.ZexaF.34608.EuW@aGKSeVji
VIPRE Trojan.Win32.Generic!BT
TrendMicro TSPY_EMOTET.SMB1
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
FireEye Generic.mg.51b8e06576d117ee
Emsisoft Trojan.BRMon.Gen.3 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1117310
eGambit Unsafe.AI_Score_60%
Microsoft Ransom:Win32/Gandcrab.SF!MTB
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.BRMon.Gen.3
AhnLab-V3 Trojan/Win32.RansomCrypt.C2411963
Acronis suspicious
VBA32 BScope.Trojan.Encoder
MAX malware (ai score=100)
Malwarebytes Trojan.Bunitu
Panda Trj/Genetic.gen
TrendMicro-HouseCall TSPY_EMOTET.SMB1
Rising Malware.Obscure!1.A3BB (CLOUD)
Ikarus Trojan.Crypt
Fortinet W32/Kryptik.HCUD!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 HEUR/QVM10.2.5FD1.Malware.Gen

How to remove Win32/Kryptik.GDMM virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

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 will automatically start scanning your system for Win32/Kryptik.GDMM files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/Kryptik.GDMM you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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