Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-24_d352ce20983672a716936424fa325967_cryptolocker

  • Size

    83KB

  • Sample

    240224-q3v1fseb8x

  • MD5

    d352ce20983672a716936424fa325967

  • SHA1

    5f5a7c19529cfb1a4005e68d7b8a2fbec4cc2729

  • SHA256

    0815c427176276e0b9f16a8e4e26f7bd09db1b90c86164def157f7c0e1a4f480

  • SHA512

    f36a89207db8ed9ee19066f0355ad853d3566f184e395948459e4e98e5a9f80b1a7c43416b62620449d7b63f446c0a31624f4fd2d7e3c4b15bef385dd33044bc

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmv:zCsanOtEvwDpjy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_d352ce20983672a716936424fa325967_cryptolocker

    • Size

      83KB

    • MD5

      d352ce20983672a716936424fa325967

    • SHA1

      5f5a7c19529cfb1a4005e68d7b8a2fbec4cc2729

    • SHA256

      0815c427176276e0b9f16a8e4e26f7bd09db1b90c86164def157f7c0e1a4f480

    • SHA512

      f36a89207db8ed9ee19066f0355ad853d3566f184e395948459e4e98e5a9f80b1a7c43416b62620449d7b63f446c0a31624f4fd2d7e3c4b15bef385dd33044bc

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmv:zCsanOtEvwDpjy

    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