Win32/Kryptik.FLTJ

What is Win32/Kryptik.FLTJ infection?

In this article you will locate concerning the meaning of Win32/Kryptik.FLTJ and also its adverse effect on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom by a target.

Most of the cases, Win32/Kryptik.FLTJ ransomware will certainly advise its victims to start funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the target’s gadget.

Win32/Kryptik.FLTJ 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.
  • 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.
  • Mimics the system’s user agent string for its own requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the victim’s disk drive — so the victim can no longer use the information;
  • Preventing regular accessibility to the target’s workstation;

Win32/Kryptik.FLTJ

The most common channels whereby Win32/Kryptik.FLTJ Ransomware are infused are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that holds a harmful software;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the target’s computer or stop the tool from working in a proper way – while also positioning a ransom note that discusses the need for the victims to impact the payment for the function of decrypting the records or bring back the file system back to the initial condition. In a lot of instances, the ransom note will certainly turn up when the customer reboots the PC after the system has currently been damaged.

Win32/Kryptik.FLTJ circulation channels.

In different edges of the world, Win32/Kryptik.FLTJ expands by jumps as well as bounds. Nevertheless, the ransom notes and also methods of extorting the ransom money amount might vary relying on particular local (regional) setups. The ransom notes and also tricks of obtaining the ransom amount may differ depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In particular areas, the Trojans commonly wrongfully report having actually found some unlicensed applications made it possible for on the victim’s gadget. The sharp then demands the customer to pay the ransom.

    Faulty declarations concerning illegal content.

    In nations where software application piracy is much less prominent, this method is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.FLTJ popup alert may wrongly assert to be originating from a law enforcement organization and also will certainly report having situated youngster porn or other illegal data on the gadget.

    Win32/Kryptik.FLTJ popup alert might wrongly claim to be obtaining from a law enforcement establishment as well as will report having situated youngster porn or other illegal data on the gadget. The alert will in a similar way contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: A4882E1Fmd5: a78eb4c33fce2993406a156b79192efaname: A78EB4C33FCE2993406A156B79192EFA.mlwsha1: 5f00f7025973fe0582364cbc4c5120bd5cbd3f2dsha256: 698e18fcd4e3509d6c6a6cfe7f3fbcbe689cf30994b8f453ebee18bd2d66ed5bsha512: 8c8038e03201df48fef097535d4bf05bf34a2ffad09c122bc22b8a1608a7651c20e4c25da55e3f9a08ede40ccb7d05e105981cd4e8942c611abd78dd277c870fssdeep: 3072:nvCgqrNY6v2ulAmHDDXCkEfEQUTL69GvPHTNc7Vvg3WJygh8i:nvTqrvzlbDDXrAcjHxc7lgxitype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FLTJ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00515aa21 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3976
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Cerber.ZZ5
ALYac Gen:Variant.Ransom.Locky.173
Cylance Unsafe
Zillya Trojan.Locky.Win32.3911
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 00515aa21 )
Cybereason malicious.33fce2
Cyren W32/Cerber.AU.gen!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FLTJ
APEX Malicious
Avast Win32:Filecoder-BD [Trj]
Kaspersky Trojan-Ransom.Win32.Cryptor.bai
BitDefender Gen:Variant.Ransom.Locky.173
NANO-Antivirus Trojan.Win32.Cryptor.evfsvi
MicroWorld-eScan Gen:Variant.Ransom.Locky.173
Tencent Win32.Trojan.Cryptor.Lnek
Ad-Aware Gen:Variant.Ransom.Locky.173
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo Malware@#1fo7xuvuzqrr3
BitDefenderTheta Gen:NN.ZexaF.34608.kqW@aa8MVJli
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SM3B
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.a78eb4c33fce2993
Emsisoft Gen:Variant.Ransom.Locky.173 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1105007
Microsoft Ransom:Win32/Locky.A
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Ransom.Locky.173
AhnLab-V3 Malware/Gen.Generic.C1714440
Acronis suspicious
McAfee Ransomware-GDA!A78EB4C33FCE
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Cryptor
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CERBER.SM3B
Rising Ransom.Agent!8.6B7 (CLOUD)
Ikarus Trojan-Ransom.Spora
Fortinet W32/Kryptik.GKKB!tr
AVG Win32:Filecoder-BD [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cryptor.HgIASOoA

How to remove Win32/Kryptik.FLTJ 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.FLTJ 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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