This is the little python script I used to decrypt the Lamer Exterminator Amiga virus.
To run it, first install capstone: $ pip install capstone
Then you can run the script: $ ./dissect.py
The original video is here: https://www.youtube.com/watch?v=s7K98Vuw5aA
The only dependency beside Python 3 is the Capstone disassembler for Python you can get more info here: https://www.capstone-engine.org/lang_python.html