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General

  • Target

    2024-01-25_b538e24a1ae2ae7562024586b423e99b_cryptolocker

  • Size

    61KB

  • Sample

    240125-byn9sadch2

  • MD5

    b538e24a1ae2ae7562024586b423e99b

  • SHA1

    9aa1bcb27f40c440f0d7ee19d0321b50d2afd446

  • SHA256

    7645904afee92f3eebf1859d0666e3574c376fe13b32cb714f88fd7d8ae18ba5

  • SHA512

    8654b96a11eb15227f7831382f121d7e8965c9fafacd88d3df850be7708deba18c89b8b5e3e994855315f820db6d59bc0b82eb9d3cacc5497b5a655813c20ab9

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM1:6j+1NMOtEvwDpjr8ox8UDEE

Score
10/10

Malware Config

Targets

    • Target

      2024-01-25_b538e24a1ae2ae7562024586b423e99b_cryptolocker

    • Size

      61KB

    • MD5

      b538e24a1ae2ae7562024586b423e99b

    • SHA1

      9aa1bcb27f40c440f0d7ee19d0321b50d2afd446

    • SHA256

      7645904afee92f3eebf1859d0666e3574c376fe13b32cb714f88fd7d8ae18ba5

    • SHA512

      8654b96a11eb15227f7831382f121d7e8965c9fafacd88d3df850be7708deba18c89b8b5e3e994855315f820db6d59bc0b82eb9d3cacc5497b5a655813c20ab9

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM1:6j+1NMOtEvwDpjr8ox8UDEE

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks