TA0040 · IMPACT
Data Encrypted for Impact
Ransomware encrypting files across endpoints and servers to force payment.
Detect it with
Mass file rename/write bursts, ransom note creation, canary file modification.
Why it matters on shift
Data Encrypted for Impact is one of the concrete ways adversaries achieve impact. Recognising it in telemetry lets you name the technique in your ticket and pivot to what came before and after.
What to look for next
After impact, the next tactic is usually Impact. Search your telemetry for the transition before closing the ticket.
Kill-chain context