General

  • Target

    2024-06-06_59a1e256ad6f2117e8c18c2942d3c1c6_cryptolocker

  • Size

    41KB

  • Sample

    240606-h8mbhacb72

  • MD5

    59a1e256ad6f2117e8c18c2942d3c1c6

  • SHA1

    aaa4a4b0d5a8cd47f400749087b5f4dc8b39642c

  • SHA256

    691bd76a801ffa36123118d6dd30d2e2b4ddc627665655b6fa1f83035aaa70c2

  • SHA512

    0ad50a6e405a9d63c492e13212488c69cd245aea87292b1ad5fdeb506c0ea1f3cb7106f676d0ca863c3b1350ac7295fd4dd0cefb57417767d7105f68c509a092

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/0p:qDdFJy3QMOtEvwDpjjWMl7TF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-06_59a1e256ad6f2117e8c18c2942d3c1c6_cryptolocker

    • Size

      41KB

    • MD5

      59a1e256ad6f2117e8c18c2942d3c1c6

    • SHA1

      aaa4a4b0d5a8cd47f400749087b5f4dc8b39642c

    • SHA256

      691bd76a801ffa36123118d6dd30d2e2b4ddc627665655b6fa1f83035aaa70c2

    • SHA512

      0ad50a6e405a9d63c492e13212488c69cd245aea87292b1ad5fdeb506c0ea1f3cb7106f676d0ca863c3b1350ac7295fd4dd0cefb57417767d7105f68c509a092

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/0p:qDdFJy3QMOtEvwDpjjWMl7TF

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks