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Ransom:MSIL/Hasadcrypt
Aliases: No associated aliases
Summary
Windows Defender detects and removes this threat.
This ransomware can stop you from using your PC or accessing your data. It might ask you to pay money to a malicious hacker.
Our ransomware FAQ page has more information on this type of threat.
Read our latest report: Ransomware 1H 2017 review: Global outbreaks reinforce the value of security hygiene.
There is no one-size-fits-all response if you have been victimized by ransomware. There is no guarantee that handing over the ransom will give you access to your files again.
Paying the ransom could also make you a target for more malware.
Run antivirus or antimalware software
Use the following free Microsoft software to detect and remove this threat:
- Windows Defender for Windows 8.1 and Windows 10, or Microsoft Security Essentials for Windows 7 and Windows Vista
- Microsoft Safety Scanner
You should also run a full scan. A full scan might find hidden malware.
Advanced troubleshooting
To restore your PC, you might need to download and run Windows Defender Offline. See our advanced troubleshooting page for more help.
You can also ask for help from other PC users at the Microsoft virus and malware community.
If you’re using Windows XP, see our Windows XP end of support page.
Use cloud protection
The Microsoft Active Protection Service (MAPS) uses cloud protection to help guard against the latest malware threats. It’s turned on by default for Microsoft Security Essentials and Windows Defender for Windows 10.
