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General

  • Target

    LockerGoga.bin.zip

  • Size

    549KB

  • Sample

    220503-lbtwvsfehj

  • MD5

    46bad44169cb06be5685ac957af3b791

  • SHA1

    c7b1a7b57361eefd2bdeec5db15e64d7e002ebd0

  • SHA256

    1da6dea81ae8eae277897e88400a8985e400972784a1106134766750b96ec161

  • SHA512

    a48438b190d98c945101d87dd69f8e9b0ade087eb37ea2d18de4fa094666c2cd932b2215c955dad80fcb8c6a0edd5083af46ae4e76aeae064223874ba8ed32e1

Malware Config

Extracted

Path

C:\Users\Public\Desktop\README_LOCKED.txt

Ransom Note
Greetings! There was a significant flaw in the security system of your company. You should be thankful that the flaw was exploited by serious people and not some rookies. They would have damaged all of your data by mistake or for fun. Your files are encrypted with the strongest military algorithms RSA4096 and AES-256. Without our special decoder it is impossible to restore the data. Attempts to restore your data with third party software as Photorec, RannohDecryptor etc. will lead to irreversible destruction of your data. To confirm our honest intentions. Send us 2-3 different random files and you will get them decrypted. It can be from different computers on your network to be sure that our decoder decrypts everything. Sample files we unlock for free (files should not be related to any kind of backups). We exclusively have decryption software for your situation DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME the encrypted files. DO NOT MOVE the encrypted files. This may lead to the impossibility of recovery of the certain files. The payment has to be made in Bitcoins. The final price depends on how fast you contact us. As soon as we receive the payment you will get the decryption tool and instructions on how to improve your systems security To get information on the price of the decoder contact us at: [email protected] [email protected]

Extracted

Path

C:\Users\Public\Desktop\README_LOCKED.txt

Ransom Note
Greetings! There was a significant flaw in the security system of your company. You should be thankful that the flaw was exploited by serious people and not some rookies. They would have damaged all of your data by mistake or for fun. Your files are encrypted with the strongest military algorithms RSA4096 and AES-256. Without our special decoder it is impossible to restore the data. Attempts to restore your data with third party software as Photorec, RannohDecryptor etc. will lead to irreversible destruction of your data. To confirm our honest intentions. Send us 2-3 different random files and you will get them decrypted. It can be from different computers on your network to be sure that our decoder decrypts everything. Sample files we unlock for free (files should not be related to any kind of backups). We exclusively have decryption software for your situation DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME the encrypted files. DO NOT MOVE the encrypted files. This may lead to the impossibility of recovery of the certain files. The payment has to be made in Bitcoins. The final price depends on how fast you contact us. As soon as we receive the payment you will get the decryption tool and instructions on how to improve your systems security To get information on the price of the decoder contact us at:

Targets

    • Target

      LockerGoga.bin

    • Size

      1.2MB

    • MD5

      e11502659f6b5c5bd9f78f534bc38fea

    • SHA1

      b5fd5c913de8cbb8565d3c7c67c0fbaa4090122b

    • SHA256

      c97d9bbc80b573bdeeda3812f4d00e5183493dd0d5805e2508728f65977dda15

    • SHA512

      86c8d4556c9e0b7d60ccbfee430eb322388449506ab515549cb8d2785582671f2dc2d2a3bd9daded9853caa8bf94d9f92603a3bc527172a85dc7a83d701f7fd0

    • LockerGoga

      LockerGoga is a ransomware that is primarily used in targeted, disruptive attacks.

    • Modifies Installed Components in the registry

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v6

Tasks