Cru.7z.001 -

: This file could be a compressed dataset of indicators of compromise (IOCs), malware samples, or forensic images for research.

If you are a PC enthusiast or gamer, this likely contains configuration files or backups for the Custom Resolution Utility . cru.7z.001

: "Advanced Overclocking on the Tinker Board" or "Troubleshooting Clock Values in Armbian." How to Extract This File : This file could be a compressed dataset