Microsoft Betriebssystem / Office » Ransomware zb Locky - Extensions

File extensions appended to files:

.ecc, .ezz, .exx, .zzz, .xyz, .aaa, .abc, .ccc, .vvv, .xxx, .ttt, .micro, .encrypted, .locked, .crypto, _crypt, .crinf, .r5a, .XRNT, .XTBL, .crypt, .R16M01D05, .pzdc, .good, .LOL!, .OMG!, .RDM, .RRK, .encryptedRSA, .crjoker, .EnCiPhErEd, .LeChiffre, .keybtc@inbox_com, .0x0, .bleep, .1999, .vault, .HA3, .toxcrypt, .magic, .SUPERCRYPT, .CTBL, .CTB2, .locky or 6-7 length extension consisting of random characters.

Known ransom note files:

HELPDECRYPT.TXT, HELP_YOUR_FILES.TXT, HELP_TO_DECRYPT_YOUR_FILES.txt, RECOVERY_KEY.txt HELP_RESTORE_FILES.txt, HELP_RECOVER_FILES.txt, HELP_TO_SAVE_FILES.txt, DecryptAllFiles.txt DECRYPT_INSTRUCTIONS.TXT, INSTRUCCIONES_DESCIFRADO.TXT, How_To_Recover_Files.txt YOUR_FILES.HTML, YOUR_FILES.url, encryptor_raas_readme_liesmich.txt, Help_Decrypt.txt DECRYPT_INSTRUCTION.TXT, HOW_TO_DECRYPT_FILES.TXT, ReadDecryptFilesHere.txt, Coin.Locker.txt _secret_code.txt, About_Files.txt, Read.txt, ReadMe.txt, DECRYPT_ReadMe.TXT, DecryptAllFiles.txt FILESAREGONE.TXT, IAMREADYTOPAY.TXT, HELLOTHERE.TXT, READTHISNOW!!!.TXT, SECRETIDHERE.KEY IHAVEYOURSECRET.KEY, SECRET.KEY, HELPDECYPRT_YOUR_FILES.HTML, help_decrypt_your_files.html HELP_TO_SAVE_FILES.txt, RECOVERY_FILES.txt, RECOVERY_FILE.TXT, RECOVERY_FILE[random].txt HowtoRESTORE_FILES.txt, HowtoRestore_FILES.txt, howto_recover_file.txt, restorefiles.txt, howrecover+[random].txt, _how_recover.txt, recoveryfile[random].txt, recoverfile[random].txt recoveryfile[random].txt, Howto_Restore_FILES.TXT, help_recover_instructions+[random].txt, _Locky_recover_instructions.txt
Note: The [random] represents random characters which some ransom notes names may include.
Edit: added Locky.