Win32/Kryptik.GLKU

What is Win32/Kryptik.GLKU infection?

In this short article you will discover concerning the definition of Win32/Kryptik.GLKU and its unfavorable impact on your computer. Such ransomware are a form of malware that is clarified by on-line scams to require paying the ransom money by a sufferer.

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Most of the situations, Win32/Kryptik.GLKU ransomware will advise its victims to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the victim’s gadget.

Win32/Kryptik.GLKU Summary

These alterations 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.
  • 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.

  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • 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!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s hard disk drive — so the sufferer can no longer make use of the information;
  • 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.

Win32/Kryptik.GLKU

One of the most common networks whereby Win32/Kryptik.GLKU Trojans are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a source that hosts a destructive software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s computer or protect against the tool from functioning in an appropriate manner – while also placing a ransom note that points out the requirement for the targets to impact the settlement for the objective of decrypting the files or bring back the documents system back to the preliminary problem. In many instances, the ransom money note will turn up when the client reboots the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.GLKU circulation channels.

In various edges of the globe, Win32/Kryptik.GLKU expands by leaps and bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom amount may differ depending upon particular local (local) setups. The ransom money notes and also tricks of obtaining the ransom money quantity might differ depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the target’s tool. The alert then requires the customer to pay the ransom.

    Faulty declarations regarding unlawful content.

    In countries where software application piracy is less popular, this approach is not as efficient for the cyber scams. Alternatively, the Win32/Kryptik.GLKU popup alert might wrongly claim to be deriving from a police organization and also will report having situated kid porn or various other prohibited information on the gadget.

    Win32/Kryptik.GLKU popup alert may wrongly declare to be obtaining from a law enforcement institution and will certainly report having situated kid pornography or other illegal data on the device. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: F92081C2
md5: 867c09385f86c57779444d3ef9a0aef9
name: 867C09385F86C57779444D3EF9A0AEF9.mlw
sha1: c18469a4d3fdf32aea473aa041782dfbcdb08ca2
sha256: 52fc3985656fe19d9e116c3a061453d68973f30c537ce5a8d2651069b674bd5a
sha512: b105cc25e9ad1d714eef7c07d6bdae86b0598871588dbf7123cf8049c207ec89e34e7ebffb56d4ab1e0b6d8a74a955b7d81a00bd5dfcaae1a85e483898144530
ssdeep: 6144:8NULe3TajrED2pSjSKXIKhDROmLGpDB6dTAXKe9aoOWCW0UtJNL:DIqQ2EH4KhDROmSpDUAXCWqU5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GLKU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053e5da1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.10359
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Trojan.Zbot.Win32.207316
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanSpy:Win32/Gandcrab.0339b5b9
K7GW Trojan ( 0053e5da1 )
Cybereason malicious.85f86c
Cyren W32/Kryptik.LZ.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GLKU
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky Trojan-Spy.Win32.Zbot.zgja
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Zbot.fiuqiw
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Malware.Win32.Gencirc.116e14c4
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/GandCrab-G
Comodo Malware@#22z3kp99e93im
BitDefenderTheta Gen:NN.ZexaF.34670.vuX@ayvtKDni
VIPRE Trojan.Win32.Generic!BT
TrendMicro Trojan.Win32.SODINOK.SM.hp
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.fh
FireEye Generic.mg.867c09385f86c577
Emsisoft Trojan.Brsecmon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Stealer.ei
Avira HEUR/AGEN.1102745
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Gandcrab.G!MTB
Arcabit Trojan.Brsecmon.1
AegisLab Trojan.Win32.Zbot.4!c
GData Trojan.Brsecmon.1
AhnLab-V3 Trojan/Win32.Agent.C2741886
McAfee Trojan-FPST!867C09385F86
MAX malware (ai score=100)
VBA32 BScope.Trojan.Propagate
Panda Trj/GdSda.A
TrendMicro-HouseCall Trojan.Win32.SODINOK.SM.hp
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.GLKY!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GLKU 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.GLKU 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.GLKU 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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