Johnquickhelper ransomware is a file-encrypting virus that locks your personal files and personal documents. Johnquickhelper ransomware requests bitcoin cryptocurrency to recover the encrypted files. The ransom charge varies from different versions of the Johnquickhelper ransomware.
Johnquickhelper ransomware encrypts files on your computer and adds a string of unique characters to the extension of the encrypted files. For example, image.jpg becomes image.jpg.Johnquickhelper