Opening _CRYPT Files

The _CRYPT file type is primarily associated with Virus.Win32.Gpcode.ak.

_CRYPT	File extension: _CRYPT
	File type:	Encrypted Document

What is an _CRYPT file?

_CRYPT files mostly belong to Virus.Win32.Gpcode.ak. Gpcode.ak encrypts files with various extensions including, but not limited, to .doc, .txt, .pdf, .xls, .jpg, .png, .cpp, .h and more using an RSA encryption algorithm with a 1024-bit key. After Gpcode.ak encrypts files on the victim machine it changes the extension of these files to ._CRYPT and places a text file named !_READ_ME_!.txt in the same folder. In the text file the criminal tells the victims that the file has been encrypted and offers to sell them a decryptor. Anti-virus companies suggest that you NOT turn the infected computer off and that they be contacted using another computer to assist you in an attempted decryption.

How can I open an _CRYPT file?

You need a suitable software like Virus.Win32.Gpcode.ak to open an _CRYPT file. You need a suitable software like Virus.Win32.Gpcode.ak to open an _CRYPT file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your _CRYPT file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a _CRYPT file directly in the browser:. Just drag the file onto this browser window and drop it.

Online _CRYPT Text Viewer

Choose your ._crypt file to analyze

or drag and drop it here

Online File Viewer

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Trouble Opening a ._CRYPT File? These Steps Will Help

._CRYPT files can originate from different programs and aren't universally openable.

Identify the Source: These are often "Encrypted Document" files created by ransomware like 'Virus.Win32.Gpcode.ak'. They may also come from colleagues using legitimate encryption utilities to secure sensitive data.
Check the Header: Inspect the first bytes in a hex viewer.
- Random, unreadable characters usually confirm strong encryption.
- A "PK" header might indicate a renamed zip archive.
- Plaintext markers could reveal the original file type before it was encrypted.
Use the Original Software: The original program is usually required. If malware, try decryption tools like Kaspersky RakhniDecryptor; if legitimate, try AxCrypt, VeraCrypt, or ask the sender.
Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable metadata, and preview when possible.

Technical Data for _CRYPT File Extension

Related files:

enc, secure, sclnk

Related links:

Kaspersky Lab Gpcode.ak Article

an _crypt Encrypted Document is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with _CRYPT files

Associate the _CRYPT file extension with the correct application.
Update your software that should actually open encrypted documents. Because only the current version supports the latest _CRYPT file format. Search, therefore, e.g. on the manufacturer website after an available Virus.Win32.Gpcode.ak update.
To make sure that your _CRYPT file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your ._CRYPT file online - secure, fast, and no downloads needed.