Tested the "Kro001_ExoIntro_Drop.bik" file compressed with use various CLS-BPK dll's (91.5/227/663kB size) again and again from decompressing.
unarc.exe: Get "failed CRC check" error message, not decompressing the BIK file from archive.
Arc.exe: Process not finished and still in 100% and infinitely looping decompress the BIK file, writing to again and again in whole time.
Screen:
https://i.kek.sh/qtDtatG5oGo.png
Infinitely extracted "Kro001_ExoIntro_Drop.bik" file sample from analyze:
https://pixeldrain.com/u/sJHwUPKB