Browsing old threads and safe to say, that Locky won't be decryptable for quite some time. Considering that new versions of it are coming out, making it even more complicated to do anything. You can read more on Malwarebytes and The Hacker News. Even Kaspersky's attempts at that have failed. Hopefully, we can have the master key somehow, or a lucky break in decryption. Other than that, you can ...