After the payment, victims will receive a file named decryptor.exe (a decryption tool). It is also mentioned that victims should not try to recover files by themselves because it may damage them irreversibly.
1) Pay 0,006 bitcoin to 1E6cvG6iEbufvYspsDa3XQ3WJgEMvRTm9i
2) Send us message with transaction id to babuck...@tutanota.com
3) Launch decryptor.exe, which our support will send you through email