1. Ensure all Windows-based systems are fully patched, specifically MS17-010
2. Update your existing antivirus engine and signature
3. Make sure your data protection strategy is in place
We have one more recommendation, that is: To have a discussion with an I.T. security experts, with years of experiences to figure it out what to do next. Electronic Business Solutions Limited have been dealing with Ransomware and Malicious attacks for over a decade, we have a team of Security Experts and consultants that can help you prevent an attack that might happens to your organization and well planned ahead in the coming future.