Written by Robert Bailey

What is Trojan-Ransom.Win32.Encoder.cya infection?

In this short article you will certainly find about the definition of Trojan-Ransom.Win32.Encoder.cya as well as its adverse influence on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom by a sufferer.

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In the majority of the cases, Trojan-Ransom.Win32.Encoder.cya virus will advise its targets to initiate funds transfer for the objective of counteracting the amendments that the Trojan infection has introduced to the target’s device.

Trojan-Ransom.Win32.Encoder.cya Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (4 unique times);
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup;
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records situated on the sufferer’s disk drive — so the target can no longer utilize the data;
  • Preventing normal access to the target’s workstation;

Related domains: Trojan-Ransom.Win32.Encoder.cya Trojan-Ransom.Win32.Encoder.cya Trojan-Ransom.Win32.Encoder.cya Trojan-Ransom.Win32.Encoder.cya Trojan-Ransom.Win32.Encoder.cya


One of the most common channels where Trojan-Ransom.Win32.Encoder.cya Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a resource that holds a malicious software application;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or protect against the tool from functioning in an appropriate way – while additionally placing a ransom note that states the requirement for the victims to effect the settlement for the function of decrypting the documents or restoring the data system back to the initial problem. In a lot of instances, the ransom money note will certainly show up when the client restarts the PC after the system has already been harmed.

Trojan-Ransom.Win32.Encoder.cya circulation channels.

In different corners of the globe, Trojan-Ransom.Win32.Encoder.cya expands by leaps and also bounds. However, the ransom money notes and also techniques of obtaining the ransom quantity may vary depending on certain local (local) setups. The ransom notes and also techniques of extorting the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the victim’s gadget. The alert then demands the user to pay the ransom money.

    Faulty statements regarding unlawful content.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Encoder.cya popup alert may falsely declare to be stemming from a police institution and will report having situated youngster pornography or other unlawful information on the gadget.

    Trojan-Ransom.Win32.Encoder.cya popup alert might wrongly declare to be deriving from a legislation enforcement institution and will report having located kid porn or various other prohibited data on the gadget. The alert will similarly have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 86765CFA
md5: 824c20b4ba06bd9ec5ed999cb7525b36
name: b.exe
sha1: c6e2707673294e7000d389405db0718c7c5a980c
sha256: 24d70038e548e6e1322e5922587d803f181a5a0d8ba95a1a264caa93ccc664a7
sha512: b523b224946e482411de1e34efc8cd40ee831b4c7c27bcbe3670fcb98b7ae9871d494bb4f4fe441c277ab846539a2d258be8967eb7c3e943eb25231c426cd82b
ssdeep: 3072:m87zzhhyoKQMl92cyrrabaDo8RKQELAW0NHMG/CifYNk1G84ot2fm/6X0Sk2LF:m8/zhQadRb1Ht0ot4YYX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Encoder.cya also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Encoder.28645
MicroWorld-eScan Trojan.GenericKD.41404348
Qihoo-360 HEUR/QVM19.1.27DB.Malware.Gen
McAfee RDN/Generic.fap
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005511e81 )
BitDefender Trojan.GenericKD.41404348
K7GW Trojan ( 005511e81 )
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro Trojan.Win32.WACATAC.USXVPFS19
BitDefenderTheta Gen:NN.ZexaF.33558.ruW@aCtj8waG
Cyren W32/Trojan.YLYU-0129
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.41404348
Kaspersky Trojan-Ransom.Win32.Encoder.cya
Alibaba Ransom:Win32/Encoder.4a4e8bc5
NANO-Antivirus Trojan.Win32.Encoder.frygji
AegisLab Trojan.Win32.Malicious.4!c
Rising Trojan.Generic@ML.85 (RDMK:eF1I3uGNKdK4lA47GWVw9g)
Ad-Aware Trojan.GenericKD.41404348
Emsisoft Trojan.GenericKD.41404348 (B)
Comodo Malware@#2ni2mokcmo0uh
F-Secure Trojan.TR/AD.ZardRansom.uumrf
Zillya Trojan.Encoder.Win32.941
Invincea heuristic
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Krypt
Webroot W32.Trojan.Emotet
Avira TR/AD.ZardRansom.uumrf
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D277C7BC
ZoneAlarm Trojan-Ransom.Win32.Encoder.cya
Microsoft Trojan:Win32/Occamy.C
AhnLab-V3 Malware/Win32.Generic.C3314923
VBA32 BScope.Trojan.Wacatac
ALYac Trojan.Ransom.VegaLocker
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.GUHU
TrendMicro-HouseCall Trojan.Win32.WACATAC.USXVPFS19
SentinelOne DFI – Malicious PE
AVG Win32:Malware-gen
Cybereason malicious.673294
MaxSecure Virus.Patched.OF

How to remove Trojan-Ransom.Win32.Encoder.cya ransomware?

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 Trojan-Ransom.Win32.Encoder.cya 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 Trojan-Ransom.Win32.Encoder.cya you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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