Win32/Kryptik.EGVZ

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.EGVZ infection?

In this short article you will certainly find about the meaning of Win32/Kryptik.EGVZ as well as its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by on the internet fraudulences to require paying the ransom by a victim.

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 | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the cases, Win32/Kryptik.EGVZ ransomware will certainly instruct its victims to launch funds transfer for the function of neutralizing the changes that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.EGVZ 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.
  • Compression (or decompression);
  • 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 created a hidden window;
  • Unconventionial language used in binary resources: Greek;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • A process attempted to delay the analysis task by a long amount of time.;
  • 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
  • Attempts to identify installed AV products by registry key;
  • Ciphering the records found on the target’s hard disk drive — so the target can no longer make use of the data;
  • Preventing routine accessibility 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.EGVZ

The most normal networks whereby Win32/Kryptik.EGVZ are injected are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a malicious software application;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the victim’s computer or stop the device from functioning in a proper fashion – while additionally positioning a ransom note that discusses the demand for the targets to impact the settlement for the purpose of decrypting the files or bring back the data system back to the first condition. In many circumstances, the ransom money note will certainly show up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.EGVZ circulation channels.

In different edges of the globe, Win32/Kryptik.EGVZ grows by leaps as well as bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom quantity might differ relying on certain neighborhood (regional) settings. The ransom notes as well as techniques of obtaining the ransom quantity might differ depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software.

    In particular areas, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the sufferer’s gadget. The sharp then requires the customer to pay the ransom money.

    Faulty declarations regarding unlawful content.

    In nations where software program piracy is less popular, this technique is not as effective for the cyber scams. Alternatively, the Win32/Kryptik.EGVZ popup alert might wrongly declare to be stemming from a police establishment as well as will report having situated youngster pornography or other unlawful information on the tool.

    Win32/Kryptik.EGVZ popup alert may incorrectly declare to be obtaining from a law enforcement establishment and will report having located child pornography or various other illegal data on the device. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 5767EE6C
md5: f13d5eb16c6340215f3c4358948cd44a
name: F13D5EB16C6340215F3C4358948CD44A.mlw
sha1: 4908dc8eb8048d39ffbda64b30314066c8d8ad5f
sha256: 90abb0301bd2dc22a9294c90f3fb743b9d3eeefbe55f9badb21be4b547886acc
sha512: 87ce58223503cec58bf48e58aedfdc854d19e29e21187480e1d52e8d3b764857ca47766240e52745a7ae859d298378150a592bf49e6bdfbc6bd040bcc4947ea7
ssdeep: 3072:1Ih9Qm1xwnTO78rHR9O97fryM4ofuoDumu:1IPQYxwnM8DRwDYfe
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2020
InternalName: Harassed
FileVersion: 170, 50, 197, 41
CompanyName: Leo van Rijswijk
ProductVersion: 33, 210, 111, 85
FileDescription: Groomers

Win32/Kryptik.EGVZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader17.60554
CynetMalicious (score: 100)
ALYacTrojan.TeslaCrypt.Gen.4
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.16c634
CyrenW32/Trojan.UZJI-8513
SymantecTrojan.Gen
ESET-NOD32a variant of Win32/Kryptik.EGVZ
APEXMalicious
AvastWin32:TeslaCrypt-BB [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.TeslaCrypt.Gen.4
NANO-AntivirusTrojan.Win32.Tpyn.ewzorn
MicroWorld-eScanTrojan.TeslaCrypt.Gen.4
TencentWin32.Trojan.Kryptik.Dztd
Ad-AwareTrojan.TeslaCrypt.Gen.4
SophosML/PE-A + Mal/Ransom-DK
BitDefenderThetaGen:NN.ZexaF.34678.hq0@aCZ2GbkO
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.cm
FireEyeGeneric.mg.f13d5eb16c634021
EmsisoftTrojan.TeslaCrypt.Gen.4 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1124198
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojanDropper:Win32/Bunitu.G
ArcabitTrojan.TeslaCrypt.Gen.4
AegisLabTrojan.Win32.Blocker.j!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.TeslaCrypt.Gen.4
AhnLab-V3Win-Trojan/Lockycrypt.Gen
McAfeeArtemis!F13D5EB16C63
MAXmalware (ai score=88)
VBA32Trojan-Ransom.Blocker
PandaTrj/CI.A
RisingRansom.Blocker!8.12A (CLOUD)
IkarusTrojan.Win32.Crypt
FortinetW32/Kryptik.EHIG!tr
AVGWin32:TeslaCrypt-BB [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Bitman.HwcB7hsA

How to remove Win32/Kryptik.EGVZ 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.EGVZ 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.EGVZ 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

Leave a Reply

Sending