Overview

overview

10

Static

static

10

2024-05-14...er.exe

windows7-x64

9

2024-05-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker

  • Size

    56KB

  • Sample

    240514-egewkaac77

  • MD5

    6a4de02fcaa2bf845fb7ce2bd2f48eed

  • SHA1

    42c8013ec6b9e65b041c0673a7640f7064dbb031

  • SHA256

    ae42a3c7fd291eda78f37e5694c4b406134a651346d60cae4adb85e3a67d6a09

  • SHA512

    49270ee48bb07bf39c064cff8c9db5d4f2d1a32eb9234d6a7ba930f0e429f1e238981753d3c9fbc75f7355cb4369e17fb827efc84b0f33eaaa7fa843ce3bf3fd

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJU:bP9g/xtCS3Dxx05

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_6a4de02fcaa2bf845fb7ce2bd2f48eed_cryptolocker

    • Size

      56KB

    • MD5

      6a4de02fcaa2bf845fb7ce2bd2f48eed

    • SHA1

      42c8013ec6b9e65b041c0673a7640f7064dbb031

    • SHA256

      ae42a3c7fd291eda78f37e5694c4b406134a651346d60cae4adb85e3a67d6a09

    • SHA512

      49270ee48bb07bf39c064cff8c9db5d4f2d1a32eb9234d6a7ba930f0e429f1e238981753d3c9fbc75f7355cb4369e17fb827efc84b0f33eaaa7fa843ce3bf3fd

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJU:bP9g/xtCS3Dxx05

    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