teslacrypt | a5643944606ce1fc7025ba988e0186ab8d37a44af5efd077a8934e36a41d8624

General

Target

VirusShare_9fb86c5050cc496dcdc3f53ee2c59069
Size

376KB
Sample

240610-nypa1ahf7t
MD5

9fb86c5050cc496dcdc3f53ee2c59069
SHA1

ee358c3adca4413b6c30b146a8b33b70a230b3c7
SHA256

a5643944606ce1fc7025ba988e0186ab8d37a44af5efd077a8934e36a41d8624
SHA512

ecc5f28fe85343e1574112323e2f35853b49290100d450e5a4ca708c16f07018b5ae82be70bb5408d0e92183344c12d3612a9198fa7c641f61f8a5f6c536f21d
SSDEEP

6144:Ee3rNhMeYq4CGRTs4kadSoKVStcmTVn57CpSCwsUbg62oXd:EY5hMfqwTsTKcmTV5kINEx+d

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+mrykn.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/5020AFA43C5E2913 2. http://kkd47eh4hdjshb5t.angortra.at/5020AFA43C5E2913 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/5020AFA43C5E2913 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser 3. Type in the address bar: xlowfznrg4wf7dli.onion/5020AFA43C5E2913 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/5020AFA43C5E2913 http://kkd47eh4hdjshb5t.angortra.at/5020AFA43C5E2913 http://ytrest84y5i456hghadefdsd.pontogrot.com/5020AFA43C5E2913 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/5020AFA43C5E2913

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/5020AFA43C5E2913

http://kkd47eh4hdjshb5t.angortra.at/5020AFA43C5E2913

http://ytrest84y5i456hghadefdsd.pontogrot.com/5020AFA43C5E2913

http://xlowfznrg4wf7dli.ONION/5020AFA43C5E2913

Targets

- Target
  
  VirusShare_9fb86c5050cc496dcdc3f53ee2c59069
- Size
  
  376KB
- MD5
  
  9fb86c5050cc496dcdc3f53ee2c59069
- SHA1
  
  ee358c3adca4413b6c30b146a8b33b70a230b3c7
- SHA256
  
  a5643944606ce1fc7025ba988e0186ab8d37a44af5efd077a8934e36a41d8624
- SHA512
  
  ecc5f28fe85343e1574112323e2f35853b49290100d450e5a4ca708c16f07018b5ae82be70bb5408d0e92183344c12d3612a9198fa7c641f61f8a5f6c536f21d
- SSDEEP
  
  6144:Ee3rNhMeYq4CGRTs4kadSoKVStcmTVn57CpSCwsUbg62oXd:EY5hMfqwTsTKcmTV5kINEx+d
Score

10^/10

persistence teslacrypt defense_evasion execution impact ransomware spyware stealer
- TeslaCrypt, AlphaCrypt
  Ransomware based on CryptoLocker. Shut down by the developers in 2016.
  ransomware teslacrypt
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (866) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2