About CryptoDefense
Obviously, CryptoDefense is a ransomware virus that has the capability to encrypt files in the infected computer system. Some antimalware tools detect CryptoDefense as Ransom.Cryptodefense, and describe it as “a Trojan horse that encrypts files on the compromised computer and then prompts the user to purchase a password in order to decrypt them.” Researchers also find Ransom.Cryptowall is a variant of Ransom.Cryptodefense, while the former is a known malicious ransomware that has brought a lot of damage to computer users. Related data also shows that the ransomware is associated with some remote locations like machetesraka.com, markizasamvel.com or armianazerbaijan.com. Anyhow, feedbacks from victim users have proved that Cryptodefense is a dangerous malware and should be avoided and removed once it is detected on the computer. (You find the trace of Cryptodefense on your system? Download free scanner to check your system security here in seconds!)
Surely, Cryptodefense has been prevalent over the cyber networks for a very long time. Since the end of February 2014, it has been created to target various versions of Windows including Windows XP, Windows Vista, Windows 7, and Windows 8. Upon infection, the ransomware will act some unwelcome activities that further cause troubles on your computer:
1) Navigates to the Command and Control server and uploads your private key.
2) Removes all Shadow Volume Copies so that you cannot restore your files form the Shadow Volumes. This means you will only be able to restore your files by restoring from backup or paying the ransom. In some cases the infection does not properly clear the shadow copies, so you may want to use the instructions below to see if you can restore from them.
3) Checks your computer and encrypt data files such as text files, image files, video files, and office documents.
4) Generates a screenshot of your active Windows screen and upload it their Command & Control server. This screen shot will be inserted in your payment page on their Decrypt Service site.
5) Drops a How_Decrypt.txt and How_Decrypt.html file in every folder that a file was encrypted. The HTML and TXT files will contain instructions on how to access a payment site that can be used to send in the ransom.
6) Adds a HKCU\Software\
Some people may wonder how they can get back the files that have been encrypted by CryptoDefense. Well, we are afraid you will get disappointed a little bit, because there is almost no effective solution to decrypt files compromise the malicious ransomware like CryptoDefense. And, you also should not follow any advice from this ransomware to pay a fee for the release and decryption of the infected files, because you will only lose your money, in addition to the loss of your files. What you can do, may be restoring the backup version of the files if you indeed have one. Otherwise, forget it.
Since CryptoDefense is an advanced malware, it is hard to perform manual removal solution for most of the victim users. Hence, we would like to introduce to you the easiest automatic removal solution against this CryptoDefense ransomware virus. Please download the most popular antimalware tool – SpyHunter to detect deeply the CryptoDefense virus and remove it completely. This will only take minutes but you can see exactly how this malware gets removed.
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