Ransomware Behaviour Detected
Medium
Resolved
ALR-00086 · 2026-05-21T22:17:00Z
Description
File encryption behaviour detected on SRV-FILE-01. 142 files renamed with .locked extension in 30 seconds. Cloud Connector isolated endpoint.
Alert Metadata
Endpoint Information
MITRE ATT&CK Mapping
Investigation Timeline
22:17:00
Event ingested by SOC365 Engine
22:17:04
EmilyAI triage started — correlation enrichment
22:17:13
EmilyAI confidence: 96% — escalated to human analyst
22:17:17
Alert assigned to analyst: James Okonkwo
22:18:51
Investigation started — querying SIEM and threat intelligence
22:21:16
Containment action taken — endpoint isolated
22:29:05
Alert resolved — remediation complete
Related Alerts
| ID | Time | Alert | Severity | Status | Host |
|---|---|---|---|---|---|
| ALR-00421 | 57m ago | Failed MFA Challenge | Medium | Investigating | SRV-FILE-01 |
| ALR-00463 | 2h ago | Ransomware Behaviour Detected | Informational | Investigating | SRV-FILE-01 |
| ALR-00042 | 3h ago | Ransomware Behaviour Detected | Informational | Escalated | SRV-MAIL-01 |
| ALR-00124 | 4h ago | Ransomware Behaviour Detected | Low | Investigating | WS-MAC-005 |
| ALR-00079 | 8h ago | Ransomware Behaviour Detected | Medium | Investigating | WS-PC-006 |