Well, I can't see any crashes in the logs, and there is no crash Dump file in the zip file. In fact, I can't see any relevant errors. There are some BuyButton errors and what appear to be errors accessing a CD drive of some kind. Also, usually the crash is reported in the "Previous Log.txt" file, as the "Log.txt" file logs the restart of MC required to report the problem.
There are some Thumbnails being built, and some other import processes, such as Audio Analysis. But most of those happen in the "Log.txt" file, whereas with a crash I would expect them in the "Previous Log.txt" file, as above.
Does MC actually crash, which means the MC window disappears completely? Or does MC just Lockup, which means it becomes unresponsive?
Usually, if there is a crash, MC runs a crash process which is recorded in the "Previous Log.txt" file, and it is possible to see the last file touched before MC crashes, which is usually the corrupted file. Depending on the file type, there are also some tools that will check files for corruption to be found on the internet. Usually for MP3 files, but there could be others. Google to find those. But you probably need to know which file(s) to check first, which means creating a log with the crash in it.
You could try turning off Audio Analysis in the Auto Import Configuration, and then turn Auto Import back on again to see if you get the same problem (Crash or Lockup).