Lesson 12 Ransomware & Destructive Malware
Theme:

Lab Guide — Ransomware Tabletop

Facilitated exercise · 45 minutes · Fictional organisation, timed pressure

What this lab is

A facilitated ransomware tabletop for a fictional organisation. Working against the clock, your group walks the kill-chain, decides containment and communications, and settles a pay/no-pay stance. Nothing technical is performed; the exercise is the decision-making under pressure.

The scenario

Brief

On a Friday evening, systems across the organisation begin locking. A note demands payment and claims a large volume of sensitive data has already been stolen. Backups exist but have not been restore-tested in a year. The press has not yet called.

Part A — Contain & convene (15 min)

The first hour

Part B — Communicate (15 min)

Who hears what, when

Part C — Pay or not (15 min)

The decision

State your pay/no-pay stance and the three facts that drive it. Identify the legal and sanctions checks required before any payment could even be considered.

✓ Self-check: your group directed rather than did, balanced containment with evidence, communicated by plan, and grounded the pay/no-pay call in policy, backups, and legal position — not the ransom amount.