Arctic Wolf Incident Response Ransomware Encryption Guide

This guide outlines the Arctic Wolf Incident Response process in the event of a ransomware encryption attack. It begins by detailing the timeline of an incident, starting from the encryption event at 2:14 AM, followed by the immediate actions taken by the Incident Response (IR) team. The IR team guarantees a one-hour response time, initiating containment measures such as segmenting backups and limiting network traffic. The document further describes the monitoring and active defense strategies employed by the IR team, including malware removal and root cause analysis. It also highlights the restoration and remediation efforts, ensuring that all encrypted data can be recovered without engaging with the threat actor. The guide concludes with a summary of the incident, including the data compromised and recommendations for system hardening to prevent future attacks. The document serves as a comprehensive resource for organizations facing ransomware incidents, providing structured guidance on immediate response actions.