Win32/Kryptik.GYXQ

Written by Robert Bailey

What is Win32/Kryptik.GYXQ infection?

In this article you will certainly discover regarding the meaning of Win32/Kryptik.GYXQ and also its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to require paying the ransom by a sufferer.

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Most of the instances, Win32/Kryptik.GYXQ ransomware will instruct its sufferers to start funds transfer for the purpose of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Kryptik.GYXQ 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.
  • Detected script timer window indicative of sleep style evasion;
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (5 unique times);
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Network activity contains more than one unique useragent.;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the files found on the victim’s disk drive — so the target can no longer make use of the information;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Trojan.Win32.Ransom.349184.B
gg-clean.hk Trojan.Win32.Ransom.349184.B
a.tomx.xyz Trojan.Win32.Ransom.349184.B
iplogger.org Trojan.Win32.Ransom.349184.B
apps.identrust.com Trojan.Win32.Ransom.349184.B

Win32/Kryptik.GYXQ

One of the most common channels through which Win32/Kryptik.GYXQ are injected are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a source that organizes a destructive software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or stop the tool from working in a proper manner – while likewise putting a ransom note that points out the demand for the targets to impact the payment for the objective of decrypting the documents or restoring the data system back to the initial condition. In the majority of circumstances, the ransom note will turn up when the customer restarts the COMPUTER after the system has currently been harmed.

Win32/Kryptik.GYXQ circulation networks.

In numerous corners of the globe, Win32/Kryptik.GYXQ expands by leaps and bounds. However, the ransom money notes as well as techniques of extorting the ransom amount might vary relying on particular regional (local) setups. The ransom notes as well as methods of obtaining the ransom amount may vary depending on particular local (regional) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software program.

    In certain areas, the Trojans often wrongfully report having actually discovered some unlicensed applications allowed on the target’s device. The alert after that demands the individual to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In countries where software piracy is less popular, this method is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.GYXQ popup alert may falsely assert to be originating from a law enforcement establishment and also will report having located kid porn or various other unlawful data on the device.

    Win32/Kryptik.GYXQ popup alert might wrongly declare to be obtaining from a law enforcement organization as well as will certainly report having located youngster porn or other illegal data on the tool. The alert will similarly contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 16EC3716
md5: ab6c0b43d94803323a004aea7b01e14f
name: kiskis.exe
sha1: 964aca23cc39f72b6ed1dcba841f5e5d94a8979b
sha256: 876163a2122920b3b1b323d952fbbf92b45bfafb27d4c194aa9ad4bb7dbc98cf
sha512: 693ad3401e77908c90a883a3dfd0a7db00b2362c73f1d2dc3477fff5380e1f83f1162b35fe9ba0ee59778980bd290134f313c690ae7191fd3d9d861367e5fcb6
ssdeep: 6144:eMTzAx45ieMq25FCcAOH2foRnZj8cJAppamQ5yPfKUxf8GFG1dowqXWq:ez45/bcJ9RZoYfMf75YKdWq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GYXQ also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.42071027
FireEye Generic.mg.ab6c0b43d9480332
McAfee W32/Etap.a.gen
Malwarebytes Trojan.MalPack.GS
VIPRE Trojan.FakeAlert
Sangfor Malware
K7AntiVirus Trojan ( 0053d5971 )
BitDefender Trojan.GenericKD.42071027
K7GW Trojan ( 0053d5971 )
CrowdStrike win/malicious_confidence_100% (W)
Invincea heuristic
F-Prot W32/FakeAlert.5!Maximus
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
GData Win32.Trojan.Agent.64HIEB
Kaspersky Trojan-Downloader.Win32.Upatre.ihda
ViRobot Trojan.Win32.Ransom.349184.B
Rising Downloader.Dofoil!8.322 (TFE:5:6dqppqxCscG)
Ad-Aware Trojan.GenericKD.42071027
F-Secure Trojan.TR/AD.Chapak.domk
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Trapmine suspicious.low.ml.score
SentinelOne DFI – Malicious PE
Cyren W32/FakeAlert.5!Maximus
Jiangmin Trojan.Generic.alpet
Avira TR/AD.Chapak.domk
MAX malware (ai score=85)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D281F3F3
ZoneAlarm Trojan-Downloader.Win32.Upatre.ihda
Microsoft Trojan:Win32/Downloader.G!MTB
AhnLab-V3 Trojan/Win32.RL_MalPe.R301428
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.32515.xyW@aeSQtPe
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.GYXQ
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GYXK!tr
AVG FileRepMetagen [Malware]
Cybereason malicious.3cc39f
Qihoo-360 HEUR/QVM10.1.8CA3.Malware.Gen

How to remove Win32/Kryptik.GYXQ 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 install-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.GYXQ 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.GYXQ 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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