An ransomware attack has taken place, encrypting millions of files on thousands of workstation in a large financial institution.The defenders have managed to retrieve the script used to encrypt all of the files, however it appears it's AES encryption, which is considered unbreakable if correctly implemented.Defenders also managed to discover a remote service which appears to be used for the attackers to allow file decryption, however we don't know how long this service will be available and in order to decrypt all of those millions of files a more feasible solution is required like retrieving the main decryption key

Retrieve the decryption key.

Encryption script:

Decryption service: nc 10.12.32.133 12345 The flag consists of two parts that you need to combine! Total lenght 32chars.