Overview

overview

10

Static

static

10

2024-01-22...er.exe

windows7-x64

9

2024-01-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-22_a027eef53041f0d6605a3d5961153f00_cryptolocker

  • Size

    55KB

  • Sample

    240122-xanh8scgd9

  • MD5

    a027eef53041f0d6605a3d5961153f00

  • SHA1

    de08ff705a640b4c846c826fac29af317c368ffe

  • SHA256

    c6ad39cf484b5302c041c22134524f0c105bfd215f5d284f8e50e7f9cac82079

  • SHA512

    fb0402a00e2b739ac750ac3f6257b3b05396dbaf531e9dea7be3853f1edb8f0842fddcb9a41e371417dab630f9adc6522d8d7f8953bd507c53dec31d64229672

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzJ:zj+soPSMOtEvwDpj4yzJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-22_a027eef53041f0d6605a3d5961153f00_cryptolocker

    • Size

      55KB

    • MD5

      a027eef53041f0d6605a3d5961153f00

    • SHA1

      de08ff705a640b4c846c826fac29af317c368ffe

    • SHA256

      c6ad39cf484b5302c041c22134524f0c105bfd215f5d284f8e50e7f9cac82079

    • SHA512

      fb0402a00e2b739ac750ac3f6257b3b05396dbaf531e9dea7be3853f1edb8f0842fddcb9a41e371417dab630f9adc6522d8d7f8953bd507c53dec31d64229672

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzJ:zj+soPSMOtEvwDpj4yzJ

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks