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General

  • Target

    2024-01-18_4db7c367ea37f008804eb942f19896a9_cryptolocker

  • Size

    84KB

  • Sample

    240118-2n5f5adcg3

  • MD5

    4db7c367ea37f008804eb942f19896a9

  • SHA1

    a1a046b12decf91d05de5d8a39501676dbe2f662

  • SHA256

    f8312c479e8e7983d293848318cfec432cc2983ef8cc777f20ab9158193f2b0f

  • SHA512

    2aa9a9b52fcdb22dcac496215402f5bd602b5d330b8e04d18998f2b6701d53b10f11f58911b3b5421b012513eed44175841cc736b002ad459bce64f1bfbbbb0b

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtI1:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_4db7c367ea37f008804eb942f19896a9_cryptolocker

    • Size

      84KB

    • MD5

      4db7c367ea37f008804eb942f19896a9

    • SHA1

      a1a046b12decf91d05de5d8a39501676dbe2f662

    • SHA256

      f8312c479e8e7983d293848318cfec432cc2983ef8cc777f20ab9158193f2b0f

    • SHA512

      2aa9a9b52fcdb22dcac496215402f5bd602b5d330b8e04d18998f2b6701d53b10f11f58911b3b5421b012513eed44175841cc736b002ad459bce64f1bfbbbb0b

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtI1:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgu

    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