Win32/Kryptik.FLZJ

What is Win32/Kryptik.FLZJ infection?

In this short article you will discover about the meaning of Win32/Kryptik.FLZJ and also its negative influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to require paying the ransom money by a target.

In the majority of the instances, Win32/Kryptik.FLZJ infection will certainly instruct its victims to launch funds move for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the target’s gadget.

Win32/Kryptik.FLZJ Summary

These adjustments 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 (3 unique times);
  • 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.;
  • 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.

  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Sniffs keystrokes;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Exhibits possible ransomware file modification behavior;
  • 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;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • 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.
  • Ciphering the documents situated on the sufferer’s disk drive — so the target can no more make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
api.blockcypher.com Ransom.Cerber.A4
btc.blockr.io Ransom.Cerber.A4
chain.so Ransom.Cerber.A4
ocsp.digicert.com Ransom.Cerber.A4

Win32/Kryptik.FLZJ

The most normal networks whereby Win32/Kryptik.FLZJ Ransomware are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that hosts a malicious software program;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the victim’s PC or stop the gadget from functioning in an appropriate fashion – while also placing a ransom money note that points out the demand for the sufferers to effect the payment for the purpose of decrypting the papers or restoring the file system back to the preliminary condition. In a lot of instances, the ransom note will certainly turn up when the customer restarts the PC after the system has already been damaged.

Win32/Kryptik.FLZJ distribution networks.

In numerous corners of the world, Win32/Kryptik.FLZJ grows by leaps and also bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom quantity may vary depending upon particular regional (local) settings. The ransom notes as well as methods of extorting the ransom money amount may vary depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the sufferer’s gadget. The alert then demands the individual to pay the ransom.

    Faulty declarations about unlawful web content.

    In nations where software piracy is much less prominent, this technique is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.FLZJ popup alert might incorrectly assert to be stemming from a law enforcement establishment as well as will certainly report having situated kid pornography or other unlawful information on the device.

    Win32/Kryptik.FLZJ popup alert may wrongly declare to be obtaining from a legislation enforcement organization as well as will certainly report having located youngster porn or other prohibited data on the device. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 5F358FC8md5: bff852bff18ce08053a1536bebb32ab7name: BFF852BFF18CE08053A1536BEBB32AB7.mlwsha1: aaf10d6c0f855f6e93e943318b74314c4aa25c14sha256: 64e61b2b0d071fd77e4d9fffb6fecab13a1c749a862c7636ec7a9f1bad1cb64bsha512: e53c5d65c818a38841c04e1c999c559951bba6e3d4ed703304e28055004f4cca759ca0b8969d902ffde71f19af880bd7ed854e23dea1c3d8cacbf6171bcbdf69ssdeep: 6144:R4L8lxQTRhBH9080zehi27Db6OAJOZ8Vcmbf5dqKksk:m8lxg+XzehZ7Db4JOZRmbRqsktype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileDescription: IObit AhpdateCompanyName: IObit Translation: 0x0409 0x04e4

Win32/Kryptik.FLZJ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.349710
FireEye Generic.mg.bff852bff18ce080
CAT-QuickHeal Ransom.Cerber.A4
ALYac Gen:Variant.Zusy.349710
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Trojan.Win32.Save.a
BitDefender Gen:Variant.Zusy.349710
K7GW Trojan ( 005014d21 )
K7AntiVirus Trojan ( 005224381 )
Baidu Win32.Trojan.Kryptik.bin
Cyren W32/S-3e1d46f2!Eldorado
Symantec Packed.Generic.459
APEX Malicious
Avast Win32:Filecoder-BG [Trj]
ClamAV Win.Ransomware.Cerber-5970076-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/Cerber.37e614f9
NANO-Antivirus Trojan.Win32.Encoder.evdcgt
Rising Trojan.Kryptik!1.AE9C (CLOUD)
Ad-Aware Gen:Variant.Zusy.349710
Emsisoft Gen:Variant.Zusy.349710 (B)
Comodo TrojWare.Win32.Filecoder.BD@6qki3k
F-Secure Heuristic.HEUR/AGEN.1121405
DrWeb Trojan.Encoder.7453
Zillya Trojan.Kryptik.Win32.991992
TrendMicro Ransom_CERBER.SMEJ1
McAfee-GW-Edition BehavesLike.Win32.Ransomware.dc
Sophos ML/PE-A + Mal/Cerber-B
Ikarus Trojan-Ransom.Cerber
Jiangmin Trojan.Zerber.aky
Avira HEUR/AGEN.1121405
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Ransom:Win32/Cerber.H
Arcabit Trojan.Zusy.D5560E
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Zusy.349710
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Ransomware-CBER!BFF852BFF18C
MAX malware (ai score=100)
VBA32 Hoax.Zerber
Malwarebytes Cerber.Ransom.Encrypt.DDS
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.FLZJ
TrendMicro-HouseCall Ransom_CERBER.SMEJ1
Tencent Malware.Win32.Gencirc.10b465a2
Yandex Trojan.GenAsa!IxlSci0/baM
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HGZD!tr
BitDefenderTheta Gen:NN.ZexaF.34590.qq1@aOnORfej
AVG Win32:Filecoder-BG [Trj]
Cybereason malicious.ff18ce
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Filecoder.HxQBRBYA

How to remove Win32/Kryptik.FLZJ virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Win32/Kryptik.FLZJ you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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