General

  • Target

    543144026b1a0c1bbfea07c5af4b9e5654c6eb3416f7ac70d676c6c8682bacbb

  • Size

    368KB

  • Sample

    220725-yrxc5sche2

  • MD5

    0d3571a8ca8ef2fede9e3e11b8761582

  • SHA1

    f2b0416e2afe93050816f62646ecae6080a9e559

  • SHA256

    543144026b1a0c1bbfea07c5af4b9e5654c6eb3416f7ac70d676c6c8682bacbb

  • SHA512

    1474d517cf92cd4dcec62bb656ae918f383fd4e146dd951c9613e7cb300870e32606c3607872bb17d84e2de5c13d23bf51bc16e8f2f576acd4bae9fe3e2b661c

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-3762437355-3468409815-1164039494-1000\_RECoVERY_+gmkad.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6357AFB260F5AAC6 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6357AFB260F5AAC6 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6357AFB260F5AAC6 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/6357AFB260F5AAC6 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6357AFB260F5AAC6 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6357AFB260F5AAC6 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6357AFB260F5AAC6 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/6357AFB260F5AAC6
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6357AFB260F5AAC6

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6357AFB260F5AAC6

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6357AFB260F5AAC6

http://xlowfznrg4wf7dli.ONION/6357AFB260F5AAC6

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1101907861-274115917-2188613224-1000\_RECoVERY_+tepye.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F17D8283F1CC45 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F17D8283F1CC45 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F17D8283F1CC45 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/F17D8283F1CC45 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F17D8283F1CC45 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F17D8283F1CC45 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F17D8283F1CC45 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/F17D8283F1CC45
URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F17D8283F1CC45

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F17D8283F1CC45

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F17D8283F1CC45

http://xlowfznrg4wf7dli.ONION/F17D8283F1CC45

Targets

    • Target

      543144026b1a0c1bbfea07c5af4b9e5654c6eb3416f7ac70d676c6c8682bacbb

    • Size

      368KB

    • MD5

      0d3571a8ca8ef2fede9e3e11b8761582

    • SHA1

      f2b0416e2afe93050816f62646ecae6080a9e559

    • SHA256

      543144026b1a0c1bbfea07c5af4b9e5654c6eb3416f7ac70d676c6c8682bacbb

    • SHA512

      1474d517cf92cd4dcec62bb656ae918f383fd4e146dd951c9613e7cb300870e32606c3607872bb17d84e2de5c13d23bf51bc16e8f2f576acd4bae9fe3e2b661c

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks