Talos has updated its TeslaCrypt decryptor tool, which now works with any version of this variant of ransomware. You can download the decryptor here.
When Talos first examined TeslaCrypt version 1.0 in April of 2015, we articulated how this ransomware operated and were able to develop a decryptor. Soon thereafter, TeslaCrypt version 2.0 was released, improving the encryption process so our original decryptor no longer worked.
Well, *this* battle is over. At least for the moment …