Win32/Kryptik.GDOX

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.GDOX infection?

In this short article you will discover about the interpretation of Win32/Kryptik.GDOX and also its negative effect on your computer system. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Kryptik.GDOX virus will certainly instruct its sufferers to launch funds move for the function of neutralizing the modifications that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.GDOX 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s hard drive — so the victim can no more utilize the data;
  • Preventing routine accessibility to the target’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.GDOX

The most normal channels whereby Win32/Kryptik.GDOX are infused are:

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

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or prevent the gadget from functioning in a proper way – while additionally positioning a ransom note that discusses the requirement for the targets to effect the repayment for the objective of decrypting the documents or bring back the data system back to the initial problem. In the majority of instances, the ransom money note will show up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.GDOX circulation channels.

In different corners of the globe, Win32/Kryptik.GDOX grows by jumps and also bounds. However, the ransom notes as well as methods of extorting the ransom money amount might differ relying on specific neighborhood (local) setups. The ransom money notes and also techniques of obtaining the ransom money amount might differ depending on particular regional (regional) settings.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In specific areas, the Trojans typically wrongfully report having detected some unlicensed applications allowed on the sufferer’s tool. The sharp after that demands the customer to pay the ransom.

    Faulty statements about illegal content.

    In nations where software piracy is less preferred, this approach is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.GDOX popup alert may incorrectly assert to be deriving from a law enforcement institution and will certainly report having located kid pornography or other unlawful data on the tool.

    Win32/Kryptik.GDOX popup alert may wrongly claim to be obtaining from a regulation enforcement organization and will certainly report having situated youngster porn or other prohibited information on the device. The alert will similarly contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: C456EBBF
md5: cac292689752854ffc270fb6bc3310f8
name: CAC292689752854FFC270FB6BC3310F8.mlw
sha1: 7eda2674798f008c42029562d7dda9baa80b6263
sha256: 5bd5ff9daa54ceb767fbb8b2fa1f8b2b98f321f308fd7a22a31d2459c474a53e
sha512: bbb4755763fdb8b43fd8f72a6547f5b9384b167510e5120d7b11b26d9e9bcf08d87c2d943f3b040fbf30298830845c5fadf368999f98ac4b2fa095147408d0e8
ssdeep: 6144:TNTkGsF3VPU/WJsJvRdrPHF3OzlGRGJpD3n3sk0:TN/slVeLvX93OzlGRoJ3nD0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Win32/Kryptik.GDOX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Emotet.Gen.3
FireEye Generic.mg.cac292689752854f
CAT-QuickHeal Trojan.Chapak.ZZ6
Qihoo-360 Win32/Trojan.cb7
Cylance Unsafe
Zillya Backdoor.Androm.Win32.49658
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 003e58dd1 )
BitDefender Trojan.Emotet.Gen.3
K7GW Trojan ( 003e58dd1 )
Cybereason malicious.897528
Cyren W32/S-c5d37cab!Eldorado
Symantec Ransom.GandCrab
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packer.Crypter-6539596-1
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/GandCrypt.979f427c
NANO-Antivirus Trojan.Win32.Encoder.eyktow
AegisLab Trojan.Win32.Generic.4!c
Rising Malware.Obscure!1.A3BB (CLOUD)
Ad-Aware Trojan.Emotet.Gen.3
Emsisoft Trojan.Emotet.Gen.3 (B)
Comodo TrojWare.Win32.Ransom.GandCrab.A@7jk3ar
F-Secure Heuristic.HEUR/AGEN.1117310
DrWeb Trojan.Encoder.24384
VIPRE Trojan.Win32.Generic!BT
TrendMicro TSPY_EMOTET.SMB1
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
Sophos Mal/Generic-R + Mal/GandCrab-B
Ikarus Trojan.Crypt
Jiangmin Trojan.GandCrypt.aw
Avira HEUR/AGEN.1117310
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Microsoft Trojan:Win32/GandCrypt.PVP!MTB
Arcabit Trojan.Emotet.Gen.3
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Emotet.Gen.3
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Gandcrab02.Exp
Acronis suspicious
McAfee GenericRXEE-LJ!CAC292689752
MAX malware (ai score=100)
VBA32 TrojanRansom.GandCrypt
Malwarebytes Trojan.Bunitu
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.GDOX
TrendMicro-HouseCall TSPY_EMOTET.SMB1
Tencent Malware.Win32.Gencirc.10b7a884
Yandex Trojan.GandCrypt!NoqHf0YzHic
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_97%
Fortinet W32/Kryptik.HCUD!tr
BitDefenderTheta Gen:NN.ZexaF.34590.ruW@aiD8gQeO
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/Kryptik.GDOX ransomware?

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.GDOX 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.GDOX 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/comparison

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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