General

  • Target

    2024-04-16_e97d1814ff46bdb5d2673b4d7523fdca_cryptolocker

  • Size

    36KB

  • Sample

    240416-t61xnagf6w

  • MD5

    e97d1814ff46bdb5d2673b4d7523fdca

  • SHA1

    ce2d43663ec00e0a94a883f2b0527284a342221f

  • SHA256

    cf2206d74dc16fd05681e5a7be5afd4bf81e1b28d488cfd4d51bc9892f039e40

  • SHA512

    3d9085e03b6b45dfbbed95915354601eb262fb1763aff965f7f29b642af04ad676f84c2741ae018571f2671af575c9aea774e582651cbd6bd63cd4fdd0f80768

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+NE9:qUmnpomddpMOtEvwDpjjaYap9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_e97d1814ff46bdb5d2673b4d7523fdca_cryptolocker

    • Size

      36KB

    • MD5

      e97d1814ff46bdb5d2673b4d7523fdca

    • SHA1

      ce2d43663ec00e0a94a883f2b0527284a342221f

    • SHA256

      cf2206d74dc16fd05681e5a7be5afd4bf81e1b28d488cfd4d51bc9892f039e40

    • SHA512

      3d9085e03b6b45dfbbed95915354601eb262fb1763aff965f7f29b642af04ad676f84c2741ae018571f2671af575c9aea774e582651cbd6bd63cd4fdd0f80768

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+NE9:qUmnpomddpMOtEvwDpjjaYap9

    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