Win32/Kryptik.GKER

Written by Robert Bailey

What is Win32/Kryptik.GKER infection?

In this short article you will certainly locate concerning the definition of Win32/Kryptik.GKER and its negative influence on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom by a sufferer.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

@topcybersecuritySubscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the cases, Win32/Kryptik.GKER infection will instruct its victims to launch funds transfer for the objective of counteracting the amendments that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.GKER Summary

These alterations 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.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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 papers found on the victim’s disk drive — so the sufferer can no more utilize the data;
  • Preventing normal access to the victim’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.GKER

The most typical networks where Win32/Kryptik.GKER Ransomware Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user ending up on a source that holds a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or protect against the device from functioning in a correct manner – while additionally putting a ransom money note that discusses the demand for the sufferers to impact the repayment for the objective of decrypting the records or bring back the documents system back to the initial problem. In a lot of circumstances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has currently been damaged.

Win32/Kryptik.GKER circulation networks.

In numerous corners of the globe, Win32/Kryptik.GKER expands by jumps and bounds. However, the ransom money notes and tricks of extorting the ransom quantity might vary depending on specific regional (regional) setups. The ransom money notes as well as techniques of extorting the ransom amount may differ depending on certain local (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the target’s gadget. The alert after that demands the customer to pay the ransom money.

    Faulty declarations about unlawful content.

    In countries where software piracy is much less prominent, this technique is not as reliable for the cyber fraudulences. Additionally, the Win32/Kryptik.GKER popup alert may wrongly claim to be stemming from a police organization and will certainly report having located kid pornography or other illegal information on the device.

    Win32/Kryptik.GKER popup alert may falsely assert to be acquiring from a law enforcement establishment and will certainly report having situated child porn or other unlawful data on the gadget. The alert will similarly include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 9BBEFF55
md5: d4a1a46517ec7366ae3f0c4e081d2e96
name: D4A1A46517EC7366AE3F0C4E081D2E96.mlw
sha1: c802a278c2d81993d706b9d7dc4cb4fe28aacfdd
sha256: 8eb5cb105d9565801d442b47a0e965a540012ddce3592c59fe3f0d83ed4fbeb4
sha512: 970b892ceb8d858c6235d8f1729f669b671bb116849f8dbe802e44fd88fe4f2dc74751de23a1d9a32611d423c6342681f686a9bb20c87cee89102af1445aa3dd
ssdeep: 3072:11vJuJnUKSrD6Qhz+fWgALYPIn4z8po4k05Rw+wzpNyjw3Rd:zgnsfviz8po4k07wKIRd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GKER also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053d5971 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.23946
Cynet Malicious (score: 100)
ALYac Trojan.Mint.Jamg.C
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.177661
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/GandCrab.25186c29
K7GW Trojan ( 0053b2b81 )
Cybereason malicious.517ec7
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKER
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Mint.Jamg.C
NANO-Antivirus Trojan.Win32.Coins.fhqbnk
SUPERAntiSpyware Ransom.GandCrab/Variant
MicroWorld-eScan Trojan.Mint.Jamg.C
Tencent Win32.Trojan-qqpass.Qqrob.Wrpx
Ad-Aware Trojan.Mint.Jamg.C
Sophos Mal/Generic-S + Mal/GandCrab-G
Comodo TrojWare.Win32.TrojanSpy.Ursnif.EM@7vyz23
BitDefenderTheta Gen:NN.ZexaF.34678.muW@aOyXNwpG
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.d4a1a46517ec7366
Emsisoft Trojan.Mint.Jamg.C (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Chapak.py
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1106537
Microsoft Trojan:Win32/Predator!ml
Arcabit Trojan.Mint.Jamg.C
AegisLab Trojan.Multi.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Mint.Jamg.C
TACHYON Trojan-PWS/W32.Coins.211456
AhnLab-V3 Trojan/Win32.Gandcrab.C2679027
Acronis suspicious
McAfee Trojan-FQPW!D4A1A46517EC
VBA32 BScope.Trojan.CryptInject
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
Rising Trojan.Vigorf!8.EAEA (CLOUD)
Yandex Trojan.GenAsa!C2zr7RY4cqU
Ikarus Trojan.Win32.Danabot
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GKER!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCnh8A

How to remove Win32/Kryptik.GKER virus?

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

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.GKER 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.GKER you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending

This site uses Akismet to reduce spam. Learn how your comment data is processed.