Files Encrypted by dirtycript
dirtycript is a new ransomware strain has found to affect all type of operating system such as Windows Xp, Vista, 7, 8 or MAC OS X. It installs itself on the infected machine and injects a binary into a legitimate process. This injected binary contains the functionality to encrypt files. Once installed, your files will be encrypted, and you can see some files with DECRYPT_INSTRUCTION (with no suffix, with .TXT, and with .HTML)