Ransomware Encrypted Your Files? Your Real Recovery Options
Ransomware is uniquely demoralizing: your files are still there, sitting on the drive, but scrambled by encryption and held for payment. This guide is an honest walk-through of what can and can’t be recovered — no false promises, because with ransomware the truth matters.
First hour: contain the damage
Before thinking about recovery, stop the spread:
- Disconnect the infected machine from the network (unplug Ethernet, turn off Wi-Fi). Ransomware often spreads to shared drives, NAS, and other computers.
- Don’t power it off if you can avoid it — some encryption keys live in memory, and a specialist may be able to capture them. Disconnect from the network instead.
- Don’t delete anything or wipe the machine yet. The encrypted files and ransom note are needed to identify the strain and attempt recovery.
- Photograph the ransom note and note any file extension the malware added (e.g.
.locked,.crypt). This identifies the variant.
The recovery options, best to worst
1. Restore from backup (the real answer). If you have a clean, offline or versioned backup from before the infection, this is the fastest and most complete recovery. Verify the backup itself isn’t encrypted before restoring, and clean the infection first.
2. Check for a free decryptor. Some ransomware families have been cracked, and free decryption tools exist. The No More Ransom project (a law-enforcement and industry initiative) lets you upload a sample to identify the strain and find a decryptor if one exists. Always worth checking before anything drastic.
3. Shadow copies and remnants. Older or sloppier ransomware sometimes fails to delete Windows Volume Shadow Copies or leaves original files partially intact, allowing some recovery. Modern strains usually wipe these — but it’s worth checking.
4. Professional recovery. Specialists can sometimes recover data when a ransomware strain has a flaw in its encryption, incomplete encryption, or recoverable keys — and can help preserve evidence and salvage what backups exist.
The hard truth about the encryption
Well-built modern ransomware uses strong encryption (AES/RSA) that, done correctly, is effectively unbreakable without the key. When you read that files are “encrypted with military-grade encryption,” that part is often true. That’s why backups are the only reliable defense — and why no honest provider can promise to decrypt every strain.
Should you pay the ransom?
Law enforcement (including the FBI) discourages it, and for good reasons: payment doesn’t guarantee a working decryptor, marks you as a willing payer for future attacks, and funds criminal operations. Treat it as a last resort after every other option — and consult professionals and law enforcement first.
Preventing the next one
- Keep offline or immutable backups (ransomware can’t encrypt what it can’t reach) and follow the 3-2-1 backup rule.
- Test your restores so you know the backups actually work.
- Keep systems patched and be wary of email attachments and remote-access exposure.
The bottom line
Isolate the machine, don’t wipe it, identify the strain, and check for a free decryptor — but understand that clean backups are what actually get most victims their data back. Where a strain is flawed or backups are partial, professional recovery can help.
If ransomware has hit failed or damaged storage as well, start a recovery and we’ll evaluate what’s salvageable at no charge up front.