Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-03_dae9413bd74f86884ddf2cbcd78326f5_cryptolocker

  • Size

    56KB

  • Sample

    240503-z9xx3afc5y

  • MD5

    dae9413bd74f86884ddf2cbcd78326f5

  • SHA1

    13d210a9eaf85ef0ebe179c62d98aef8bec4e5ed

  • SHA256

    a4fc2cb3450b07b9a2b6699feedfe29079f7a91524a91228ee9166845a59aca7

  • SHA512

    b880cbb927d511a64038bd2f066eb2b1a34d0dae1b7c90aa06ee71b7b45afd9219357ff18394228d63138ae1e9581c0ce74fc41df6ab7c6a6683b560d12ae4b9

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+w:bP9g/xtCS3Dxx0Jw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_dae9413bd74f86884ddf2cbcd78326f5_cryptolocker

    • Size

      56KB

    • MD5

      dae9413bd74f86884ddf2cbcd78326f5

    • SHA1

      13d210a9eaf85ef0ebe179c62d98aef8bec4e5ed

    • SHA256

      a4fc2cb3450b07b9a2b6699feedfe29079f7a91524a91228ee9166845a59aca7

    • SHA512

      b880cbb927d511a64038bd2f066eb2b1a34d0dae1b7c90aa06ee71b7b45afd9219357ff18394228d63138ae1e9581c0ce74fc41df6ab7c6a6683b560d12ae4b9

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+w:bP9g/xtCS3Dxx0Jw

    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