General

  • Target

    2024-04-09_abe68c65119e3483f6c721df419306e2_cryptolocker

  • Size

    53KB

  • Sample

    240409-q7rtlagg49

  • MD5

    abe68c65119e3483f6c721df419306e2

  • SHA1

    bdd1bb13b32cf8f17925408c2a4a0641ccc95b4b

  • SHA256

    e064e3929e5b46fee3aeb5e6b7b0ba7593c848c1476649a67634a120e916174e

  • SHA512

    afbcb7e877c49004d88e73c626adb18b6db1139a91442fb54c6d39698773eef658c365c2f33c9d0517c68d037f169906e0b0ee0537ec074b0695a8f773ba23fe

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgA:bP9g/xtCS3Dxx0i

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_abe68c65119e3483f6c721df419306e2_cryptolocker

    • Size

      53KB

    • MD5

      abe68c65119e3483f6c721df419306e2

    • SHA1

      bdd1bb13b32cf8f17925408c2a4a0641ccc95b4b

    • SHA256

      e064e3929e5b46fee3aeb5e6b7b0ba7593c848c1476649a67634a120e916174e

    • SHA512

      afbcb7e877c49004d88e73c626adb18b6db1139a91442fb54c6d39698773eef658c365c2f33c9d0517c68d037f169906e0b0ee0537ec074b0695a8f773ba23fe

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgA:bP9g/xtCS3Dxx0i

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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