Practical Cyber × DACTA · Demo

Ransomware — see what actually happens

A finance "invoice" lands in your inbox. Watch what one wrong click does to the business — then learn how you'd really survive it. Sandboxed: nothing on your device is touched.

From: Accounts <billing@invoices-sg-pay.com> · To: finance@pscafe.com.sg

Outstanding invoice — payment overdue

Please find the overdue invoice attached for immediate settlement.

📄 Q3_Invoice.pdf.exe · 2.3 MB

(Notice the real file type: .exe — a program, not a PDF.)

Training simulation · P.S. Cafe Cyber Awareness · nothing on your device is affected

💀🔒

YOUR FILES HAVE BEEN ENCRYPTED

All P.S. Cafe documents, databases and backups have been locked with military-grade encryption. Payroll, customer data, reservations, POS backups — all inaccessible.

71:59:59

Pay 0.5 BTC (≈ US$48,000) to the wallet below to receive the decryption key. After the timer, the price doubles.

bc1q·s1mul4t3d·w4ll3t·d0n0t·s3nd·4nyth1ng·tr41n1ng·0nly

Do not contact the police. Do not turn off your computer.