CryptXXX V3 – Analiza użytego mechanizmu szyfrowania

The main purpose of this paper was to analysis how malicious software is using cryptographic mechanisms. Reverse engineering were applied in order to discover mechanisms used in ransomware CryptXXX v3. At the end were given some useful advices how to improve CryptXXX.[b]Keyword:[/b] ransomware, software engineering, reverse engineering, RC4, RSA, malicious softwar