In February 2025, cybersecurity researchers identified a new ransomware variant named CipherLocker. This malicious software encrypts files on infected systems, appending a “.clocker” extension to each affected file. For instance, “document.docx” becomes “document.docx.clocker,” rendering the file inaccessible without the decryption key.
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Infection Vector and Propagation
CipherLocker primarily spreads through phishing emails containing malicious attachments or links. Unsuspecting users who open these attachments or click on the links inadvertently download the ransomware onto their systems. Once executed, CipherLocker encrypts files across local drives, connected external storage devices, and network shares. Additionally, it deletes Volume Shadow Copies and system restore points, eliminating potential recovery options.
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Ransom Note Details
After encryption, CipherLocker generates a ransom note titled “README.txt,” which it places in affected directories. The note informs victims of the encryption and demands a ransom payment of 1.5 Bitcoin (BTC) to a specified address. At the time of discovery, this amount equated to over $143,000 USD. Victims are given a payment deadline, after which the ransom amount may increase or the decryption key may be destroyed.
Complete Ransom Note Content
The full text of the ransom note is as follows:
[NOTICE]
Your personal files have been encrypted by CipherLocker.
Please follow the instructions to recover your files.
[INSTRUCTIONS]
Payment Amount: 1.5 BTC
Bitcoin Address: xXmWOWIYrJTHcnxoWRT6GviwS53uQzipyV
Payment Deadline: 2025-02-22
[WARNING]
– Windows Shadow Copies have been deleted
– System Restore Points have been disabled
– Recycle Bin contents have been deleted
– Additional backup files have been removed
Contact Support with your Reference ID to obtain the decryption keys within the deadline.
Reference ID: –
[CONTACT SUPPORT]
You have until 2025-02-22 to complete the payment.
Recommendations and Precautions
It is strongly advised against paying the ransom, as there is no guarantee that the attackers will provide the decryption key upon payment. Moreover, complying with ransom demands encourages and finances further criminal activities. To protect against such threats, users should:
- Maintain Regular Backups: Store backups in secure, offline locations to ensure data can be restored without paying a ransom.
- Exercise Caution with Emails: Avoid opening attachments or clicking on links from unknown or untrusted sources.
- Keep Systems Updated: Regularly update operating systems and software to patch vulnerabilities that ransomware can exploit.
- Use Reputable Security Software: Employ antivirus and anti-malware solutions to detect and prevent ransomware infections.
If infected, it is crucial to remove the ransomware from the system to prevent further encryption. However, removal does not decrypt already affected files. Recovery of encrypted data is typically only possible through backups or, in some cases, decryption tools if available.
Recovering Files Encrypted by CipherLocker: How Phobos Decryptor Can Help?
If your files have been encrypted by CipherLocker ransomware and now have the “.clocker” extension, you’re likely facing a critical challenge—restoring access to your data without paying the ransom. Fortunately, Phobos Decryptor is the ultimate solution designed to decrypt files locked by CipherLocker quickly and securely.
Instead of risking your money with cybercriminals who may never provide a working decryption key, Phobos Decryptor ensures safe and efficient file recovery—without negotiation or ransom payments.
How Phobos Decryptor Can Help Against CipherLocker Ransomware?
Phobos Decryptor is specifically designed to counter ransomware threats like CipherLocker. It uses advanced algorithms to generate decryption keys, allowing victims to recover their files safely and efficiently.
Why Choose Phobos Decryptor for CipherLocker Recovery?
- Built for CipherLocker Ransomware: Our decryptor is engineered specifically to reverse CipherLocker’s encryption, ensuring maximum success.
- No Technical Expertise Needed: The user-friendly interface makes it easy to restore files—even if you’re not a cybersecurity expert.
- Safe & Reliable Decryption: Unlike risky third-party tools, Phobos Decryptor preserves data integrity, preventing file corruption during the recovery process.
- Fast & Effective: Our high-speed decryption process ensures that you regain access to your files quickly, minimizing downtime.
How to Use Phobos Decryptor to Restore Your CipherLocker Files?
If your system has been compromised by CipherLocker, follow these simple steps to recover your files using Phobos Decryptor:
- Purchase & Download Phobos Decryptor – Obtain the official decryptor from our website.
- Run the Tool – Launch Phobos Decryptor with administrative privileges on your infected device.
- Connect to Our Secure Servers – The software will automatically link to our secure servers to retrieve the unique decryption keys needed for your files.
- Enter Your Victim ID – Locate your unique Victim ID (usually found in the README.txt ransom note) and enter it into the decryptor.
- Start the Decryption Process – Click the “Decrypt” button, and Phobos Decryptor will systematically restore your encrypted files back to their original state.
Also read: FXLocker Ransomware Decryption and Removal Using Phobos Decryptor
Why Phobos Decryptor is Your Best Solution?
✔ Proven to Work Against CipherLocker – Rigorously tested to ensure effective decryption of “.clocker” files.
✔ Avoid Cybercriminals – No need to negotiate or risk losing money with untrustworthy attackers.
✔ Guaranteed Data Integrity – Ensures safe recovery without data corruption or loss.
✔ Dedicated Support – Our cybersecurity experts are available to assist you during the recovery process.
Don’t Pay the Ransom—Recover Your Files Today!
CipherLocker ransomware can feel devastating, but you don’t have to give in to cybercriminals’ demands. Phobos Decryptor is your safest and most reliable option for restoring your encrypted files quickly, securely, and affordably.