searches for variety of user files by file extension before encrypting them using RSA and AES including Office PDF image audio video source code archive/compression format and key and certificate files.(Citation: LogRhythm WannaCry)
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: searches for variety of user files by file extension before encrypting them using RSA and AES including Office PDF image audio video source code archive/compression format and key and certificate files.(Citation: LogRhythm WannaCry) ### Response: T1083.