Event Log Talks a Lot: Identifying Human-operated Ransomware through Windows Event Logs

This JPCERT/CC report examines how Windows Event Logs (Application, Security, System, Setup) can leave identifiable traces when various human-operated ransomware families execute, highlighting specific event IDs and patterns for Conti, Phobos, Midas, BadRabbit, Bisamware and other ransomware variants and recommending investigators include event-log analysis in incident response and attribution efforts.