Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-22_192bda8ff2a5e282ee68a4f153ce7e27_cryptolocker

  • Size

    55KB

  • Sample

    240422-jbf9nagh49

  • MD5

    192bda8ff2a5e282ee68a4f153ce7e27

  • SHA1

    9e234e5918d85b044f30e0a6cf06fe6035956f3e

  • SHA256

    91696d910d16610a33684f030b707fd870093ec525759f930054c1096e53dd89

  • SHA512

    55c15f235c37d5b18b1143a481e3d6d294edd307be252202c281cdad276d93e29556ce9537b0996c584c26e235b0d3175fe52bd8bfb30a6da68ade1dbc80cff7

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgz6:bP9g/xtCS3Dxx0n6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_192bda8ff2a5e282ee68a4f153ce7e27_cryptolocker

    • Size

      55KB

    • MD5

      192bda8ff2a5e282ee68a4f153ce7e27

    • SHA1

      9e234e5918d85b044f30e0a6cf06fe6035956f3e

    • SHA256

      91696d910d16610a33684f030b707fd870093ec525759f930054c1096e53dd89

    • SHA512

      55c15f235c37d5b18b1143a481e3d6d294edd307be252202c281cdad276d93e29556ce9537b0996c584c26e235b0d3175fe52bd8bfb30a6da68ade1dbc80cff7

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgz6:bP9g/xtCS3Dxx0n6

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks