International Association for Cryptologic Research

International Association
for Cryptologic Research

IACR News item: 07 February 2023

Irimia Alexandru-Vasile
ePrint Report ePrint Report
This article presents and explains methodologies that can be employed to recover information from encrypted files generated by ransomware based on cryptanalytic techniques. By using cryptanalysis and related knowledge as much as possible, the methodology's goal is to use static and dynamic analysis as little as possible. We present three case studies that illustrate different approaches that can be used to recover the encrypted data.
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