Win32/Kryptik.EYLI

What is Win32/Kryptik.EYLI infection?

In this post you will certainly discover regarding the interpretation of Win32/Kryptik.EYLI and also its unfavorable influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.EYLI virus will certainly instruct its victims to start funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the victim’s gadget.

Win32/Kryptik.EYLI Summary

These adjustments 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.
  • Enumerates user accounts on the system;
  • 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.
  • A process attempted to delay the analysis task.;
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Unusual version info supplied for binary;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records situated on the sufferer’s disk drive — so the victim can no more utilize the information;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/Kryptik.EYLI

The most common networks through which Win32/Kryptik.EYLI Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that hosts a destructive software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s computer or protect against the device from operating in an appropriate way – while also placing a ransom note that mentions the requirement for the targets to impact the settlement for the function of decrypting the papers or bring back the documents system back to the first condition. In a lot of instances, the ransom note will show up when the customer reboots the PC after the system has actually already been harmed.

Win32/Kryptik.EYLI circulation networks.

In different edges of the world, Win32/Kryptik.EYLI grows by jumps as well as bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom quantity might vary depending upon particular neighborhood (local) settings. The ransom money notes and techniques of extorting the ransom amount may vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In particular areas, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the target’s device. The alert then requires the individual to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software application piracy is less prominent, this method is not as effective for the cyber fraudulences. Conversely, the Win32/Kryptik.EYLI popup alert might incorrectly assert to be deriving from a police organization as well as will certainly report having situated kid pornography or various other prohibited information on the device.

    Win32/Kryptik.EYLI popup alert may incorrectly declare to be obtaining from a legislation enforcement establishment as well as will report having situated youngster pornography or other prohibited information on the device. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 0BA52723
md5: b662ea9b3785a9a4efbd758cd99bf7bf
name: B662EA9B3785A9A4EFBD758CD99BF7BF.mlw
sha1: fe64510b0ade6bce6dcf9947a134367e9d751876
sha256: b7724442f17e0f586c3f31707cc00dcda5d6f2ca57bee6c455e77d02e7d2f74a
sha512: 32c8cb08684efa28e73f6f1c37c6ef4bc476540d0dea974e604fabd3b5997cee2508a68059710cd714603aa40c94597467d4a3e1260b5d8c6e8df5a81f092b21
ssdeep: 3072:xGF8fk0BHzZFfiL3Egr6G6dAuJaKR4nuorqcAUQ+llWOiNH1Efr:It0B74hH6LQdnpHQ8lW5h6
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: WMPSideShowGadget
FileVersion: 12.0.7600.16385 (win7_rtm.090713-1255)
CompanyName: M icrosoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 12.0.7600.16385
FileDescription: Windows Media Player Gadget for Windows SideShow capable devices
OriginalFilename: WMPSideShowGadget
Translation: 0x0409 0x04b0

Win32/Kryptik.EYLI also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005224381 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.TesCrypt.MUE.YY3
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cerber.7723b085
K7GW Trojan ( 005224381 )
Cybereason malicious.b3785a
Baidu Win32.Trojan.FileCoder.a
Cyren W32/Locky.H2.gen!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.EYLI
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cerber-7782377-0
Kaspersky HEUR:Packed.Win32.Mentiger.gen
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Mentiger.evoxkm
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Win32.Trojan.Generic.Peza
Ad-Aware Trojan.Ransom.Cerber.1
Sophos ML/PE-A + Mal/Ransom-EJ
Comodo TrojWare.Win32.Kryptik.ERJ@6l0vie
BitDefenderTheta AI:Packer.4481391D1F
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SMFD
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
FireEye Generic.mg.b662ea9b3785a9a4
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.ZPACK.Gen
eGambit Unsafe.AI_Score_100%
Microsoft Ransom:Win32/Cerber.A
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Win-Trojan/Lukitus2.Exp
Acronis suspicious
McAfee Ransomware-GCQ!B662EA9B3785
MAX malware (ai score=99)
VBA32 BScope.Trojan.Encoder
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CERBER.SMFD
Rising Trojan.Kryptik!1.AF0E (CLOUD)
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Qbot.CQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HxQB78oA

How to remove Win32/Kryptik.EYLI 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.EYLI 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.EYLI 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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