Win32/Kryptik.EKJU

Written by Robert Bailey

What is Win32/Kryptik.EKJU infection?

In this post you will certainly locate regarding the definition of Win32/Kryptik.EKJU and its adverse impact on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom by a victim.

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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.
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Most of the cases, Win32/Kryptik.EKJU virus will advise its victims to start funds move for the function of counteracting the amendments that the Trojan infection has presented to the sufferer’s device.

Win32/Kryptik.EKJU 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.
  • 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.
  • Uses Windows utilities for basic functionality;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Deletes its original binary from disk;
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the sufferer’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing routine 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.EKJU

The most common channels whereby Win32/Kryptik.EKJU 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 resource that holds a malicious software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s PC or avoid the device from operating in a proper way – while additionally positioning a ransom note that mentions the demand for the sufferers to effect the repayment for the purpose of decrypting the files or recovering the data system back to the initial problem. In most circumstances, the ransom note will show up when the client reboots the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.EKJU distribution channels.

In numerous corners of the globe, Win32/Kryptik.EKJU expands by jumps and bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money quantity may differ depending upon particular local (regional) setups. The ransom notes and also tricks of extorting the ransom money amount may vary depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s tool. The alert then demands the user to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In nations where software application piracy is much less popular, this approach is not as effective for the cyber frauds. Additionally, the Win32/Kryptik.EKJU popup alert may incorrectly claim to be stemming from a law enforcement institution as well as will report having situated youngster pornography or other illegal data on the tool.

    Win32/Kryptik.EKJU popup alert might incorrectly claim to be obtaining from a regulation enforcement institution and also will certainly report having situated youngster porn or various other illegal data on the device. The alert will in a similar way contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: A1BEE675
md5: 9c0ede530c44ad5f006f2b30a42c3b66
name: 9C0EDE530C44AD5F006F2B30A42C3B66.mlw
sha1: baeaa1adde03b485cc982ec34e391aebdf1fec9f
sha256: 31111088a05a4a9e63f8c97fc70a96d25070845106e1d90cab54e47c1b87c9d8
sha512: b584892eb1e002c3d8ca0882fd600e830b459398430c22d882891992df2516b08046d5ea50a14bf8645c96593a1ff77c80cd7f8c0d1805fc24dca6e6ffb81e16
ssdeep: 6144:cOVjbpjRNgcMpmiYXsI1bHy5NEJ57Ia5I5wjaUgNHZ+DIdnMa9:cOZbGobS5N0Ia5I5G6dyU
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.EKJU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.Common.1694BFF9
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.59705
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Crowti.WR7
ALYac Trojan.Agent.BPST
Cylance Unsafe
Zillya Trojan.Bitman.Win32.1385
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Tescrypt.a073d3e1
K7GW Trojan ( 004dbb031 )
K7AntiVirus Trojan ( 004dbb031 )
Baidu Win32.Trojan.Kryptik.vi
Cyren W32/Agent.XL.gen!Eldorado
Symantec Ransom.TeslaCrypt!g2
ESET-NOD32 a variant of Win32/Kryptik.EKJU
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Agent.BPST
NANO-Antivirus Trojan.Win32.AVKill.dzxsto
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.Agent.BPST
Tencent Malware.Win32.Gencirc.114c3194
Ad-Aware Trojan.Agent.BPST
Sophos Mal/Generic-R + Mal/Wonton-BZ
Comodo TrojWare.Win32.Teslacrypt.AQK@67dhs1
BitDefenderTheta Gen:NN.ZexaF.34628.tOW@a0h3ghi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SMC
McAfee-GW-Edition BehavesLike.Win32.Dropper.fh
FireEye Generic.mg.9c0ede530c44ad5f
Emsisoft Trojan.Agent.BPST (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Agent.rse
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1128850
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tescrypt.C
Arcabit Trojan.Agent.BPST
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan.Kryptik.DM
AhnLab-V3 Trojan/Win32.Teslacrypt.R172172
McAfee Ransom-TeslaCrypt
MAX malware (ai score=100)
VBA32 Malware-Cryptor.Limpopo
Malwarebytes Trojan.Agent
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CRYPTESLA.SMC
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Bourben.SB!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Trojan.Generic.HwoCBBsD

How to remove Win32/Kryptik.EKJU 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

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.EKJU 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.EKJU 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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