Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-24_1936e53ff34c2c2751a7776784f06494_cryptolocker

  • Size

    50KB

  • Sample

    240424-vz1tradh3z

  • MD5

    1936e53ff34c2c2751a7776784f06494

  • SHA1

    afedb3dd864d0b123f801a2011578942aa2935fb

  • SHA256

    90783fcd245b0e1480c56b8b5a3e00eb829e9e30c58f191b947c2cb5b15ad7f6

  • SHA512

    51c8000c73e3b7900af790cf8636b6dc27d556ecc9214f46cea2068a27d4dcc1172f3a5fc7d8550cdee5eeeab6afc1bea409ce71a53cbcc11b767a0955d21085

  • SSDEEP

    1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLP:m4Q2ckzIOtEvwDpj4HY/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_1936e53ff34c2c2751a7776784f06494_cryptolocker

    • Size

      50KB

    • MD5

      1936e53ff34c2c2751a7776784f06494

    • SHA1

      afedb3dd864d0b123f801a2011578942aa2935fb

    • SHA256

      90783fcd245b0e1480c56b8b5a3e00eb829e9e30c58f191b947c2cb5b15ad7f6

    • SHA512

      51c8000c73e3b7900af790cf8636b6dc27d556ecc9214f46cea2068a27d4dcc1172f3a5fc7d8550cdee5eeeab6afc1bea409ce71a53cbcc11b767a0955d21085

    • SSDEEP

      1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLP:m4Q2ckzIOtEvwDpj4HY/

    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