How to remove WhiteRose Ransomware and decrypt .WHITEROSE files.

WhiteRose is new data encryption virus released in March 2018. It uses the usual algorithm for this type of viruses – AES cipher, where the decryption key is generated during the encryption and stored on the remote server. Each affected file gets .WHITEROSE extension, for example, myfamily.jpg is changed to BT2wRDbNeYlaKJHP_ENCRYPTED_BY.WHITEROSE.