: Some versions of PyInstaller use AES encryption which, if heavily modified, can lead to extraction failure.
A: Yes. The executable itself does not need the cookie to run (the cookie is for extraction). The error only affects analysis. : Some versions of PyInstaller use AES encryption
manual_extract("your_target.exe")
Essentially, the tool is saying: "I looked where PyInstaller usually stores its bundle data, and I didn't find it. This either isn't a PyInstaller file, or it's a version I don't understand." if heavily modified