| CryptXXX V1, V2, V3* |
{original file name}.crypt, crypz, or 5 hexadecimal characters |
| TeslaCrypt V1** |
{original file name}.ECC |
| TeslaCrypt V2** |
{original file name}.VVV, CCC, ZZZ, AAA, ABC, XYZ |
| TeslaCrypt V3 |
{original file name}.XXX or TTT or MP3 or MICRO |
| TeslaCrypt V4 |
File name and extension are unchanged |
| SNSLocker |
{Original file name}.RSNSLocked |
| AutoLocky |
{Original file name}.locky |
| BadBlock |
{Original file name}_decrypted |
| 777 |
{Original file name}.777 |
| XORIST |
{Original file name}.xorist or random extension |
| XORBAT |
{Original file name}.crypted |