Win32/Kryptik.HLFA

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

What is Win32/Kryptik.HLFA infection?

In this short article you will certainly find concerning the interpretation of Win32/Kryptik.HLFA as well as its unfavorable influence on your computer system. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to require paying the ransom by a sufferer.

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In the majority of the situations, Win32/Kryptik.HLFA infection will certainly instruct its sufferers to launch funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/Kryptik.HLFA Summary

These alterations can be as complies with:

  • 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.
  • Attempts to connect to a dead IP:Port (4 unique times);
  • 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.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Punjabi;
  • 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 create or modify system certificates;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the target’s hard drive — so the victim can no more utilize the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
tttttt.me Ransom.Win32.STOP.dg!se62830
apps.identrust.com Ransom.Win32.STOP.dg!se62830

Win32/Kryptik.HLFA

The most typical channels where Win32/Kryptik.HLFA Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or protect against the tool from working in a proper way – while also placing a ransom note that points out the need for the victims to effect the payment for the function of decrypting the documents or bring back the file system back to the initial condition. In many instances, the ransom money note will certainly come up when the client restarts the PC after the system has already been harmed.

Win32/Kryptik.HLFA circulation networks.

In numerous corners of the globe, Win32/Kryptik.HLFA expands by leaps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money quantity may differ relying on specific local (regional) setups. The ransom money notes and methods of extorting the ransom money quantity may differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications allowed on the victim’s tool. The sharp after that requires the customer to pay the ransom money.

    Faulty statements about prohibited content.

    In countries where software application piracy is less preferred, this approach is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.HLFA popup alert might wrongly assert to be deriving from a police establishment and will certainly report having situated youngster porn or other unlawful information on the device.

    Win32/Kryptik.HLFA popup alert might wrongly claim to be obtaining from a regulation enforcement establishment and also will certainly report having located kid pornography or various other illegal data on the device. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 9B5CCDB5
md5: aa7cd2fbd4734cf058afb6f2a8bd2138
name: AA7CD2FBD4734CF058AFB6F2A8BD2138.mlw
sha1: 1723a244a352a0585235128082b1f110ed192e95
sha256: 12924417fb865b821f734338750266b979861246cad6ea34b74cdc6296a4850e
sha512: 80241c6fc8647eab90a219c354cb1c1ccd8793076ab99e32736cdc508099449e88bd15c615e15b2dceb469b7f40c9119a20193184f16515931fe8789f030992f
ssdeep: 12288:zpNnD34VzXpCDc7g7mdGi4LcBGwECm1/af24vjsqZG/BW:z72zXpCHQQmzEV1/aftvoq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.88.59
ProductVersus: 1.0.87.58
Translations: 0x0476 0x036a

Win32/Kryptik.HLFA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0057d84f1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.65433
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.46426107
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanPSW:Win32/Glupteba.f82d00a4
K7GW Trojan ( 0057d84f1 )
Cybereason malicious.4a352a
Cyren W32/Kryptik.EGS.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HLFA
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Packed.Generic-9868844-0
Kaspersky HEUR:Trojan-PSW.Win32.Racealer.gen
BitDefender Trojan.GenericKD.46426107
MicroWorld-eScan Trojan.GenericKD.46426107
Ad-Aware Trojan.GenericKD.46426107
Sophos Mal/Generic-R + Troj/Kryptik-TR
BitDefenderTheta Gen:NN.ZexaF.34738.IqW@a83gA8pG
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0DFB21
McAfee-GW-Edition BehavesLike.Win32.Emotet.hc
FireEye Generic.mg.aa7cd2fbd4734cf0
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PSW.Racealer.cln
eGambit Unsafe.AI_Score_93%
Kingsoft Win32.PSWTroj.Undef.(kcloud)
Microsoft Trojan:Win32/Glupteba.E!MTB
Gridinsoft Ransom.Win32.STOP.dg!se62830
AegisLab Trojan.Win32.Racealer.i!c
ZoneAlarm HEUR:Trojan-PSW.Win32.Racealer.gen
GData Trojan.GenericKD.46426107
AhnLab-V3 Trojan/Win.Glupteba.R422469
Acronis suspicious
McAfee Packed-GDT!AA7CD2FBD473
MAX malware (ai score=100)
VBA32 BScope.Trojan.Crypt
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DFB21
Rising Trojan.Kryptik!1.D63F (CLASSIC)
Ikarus Trojan.Win32.Kovter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FGFO!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml

How to remove Win32/Kryptik.HLFA 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.HLFA 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.HLFA 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/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.

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