9.63\mathrm{x x10^{52}}

({}^{\mathrm{c}}\mathrm{A S I C})\

Database

FIG.5

Ransomware Attack Discovery Analytic Servers

Custom Decryption Solution Build Servers

Custom Decryption Solution Build Servers

Custom Decryption Solution File Servers

Register Decryption Solution with Web Application API

Web Application API

Custom Decryption Solution File Servers

Decryption Solution Deployment

agent installed on Desktop

FIG.7

FIG.9

FIG.10

Role Hierarchy

FIG.11