Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-01_cd09f70ca2ec941e1d2f9558041fdf4d_cryptolocker

  • Size

    55KB

  • Sample

    240501-fye4bsba57

  • MD5

    cd09f70ca2ec941e1d2f9558041fdf4d

  • SHA1

    c36c6f46c42a3900b0b179e03be82657106f0d36

  • SHA256

    90f9f4038be6bc33eb3cb19aca8767dd0c19421d4db190bc8bc111b5805ba1f9

  • SHA512

    c4447e3ddd7de4420a944a6f0bb8dd66d727288b433b6f7c08f75e80f9c8445b9bdf4126d4732138bc29ea2b6c5b1c5ca03021281e183661c0afe99fd62eb97a

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl9x:bP9g/xtCS3Dxx0w

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_cd09f70ca2ec941e1d2f9558041fdf4d_cryptolocker

    • Size

      55KB

    • MD5

      cd09f70ca2ec941e1d2f9558041fdf4d

    • SHA1

      c36c6f46c42a3900b0b179e03be82657106f0d36

    • SHA256

      90f9f4038be6bc33eb3cb19aca8767dd0c19421d4db190bc8bc111b5805ba1f9

    • SHA512

      c4447e3ddd7de4420a944a6f0bb8dd66d727288b433b6f7c08f75e80f9c8445b9bdf4126d4732138bc29ea2b6c5b1c5ca03021281e183661c0afe99fd62eb97a

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl9x:bP9g/xtCS3Dxx0w

    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