Overview

overview

10

Static

static

10

2024-05-17...er.exe

windows7-x64

9

2024-05-17...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-17_8b4389fcd39e6bcb128816fc847bd20f_cryptolocker

  • Size

    80KB

  • Sample

    240517-d4h13afd7t

  • MD5

    8b4389fcd39e6bcb128816fc847bd20f

  • SHA1

    b895eafe43ea201cc55362762cc1ec8659fca421

  • SHA256

    d0a7f6b75303f8874947440ca86fb91989165bb7b604f1df068e68b6be9bcba4

  • SHA512

    87607a1404e799c6ed7f1efbc21e7cc0306734097bbccef27ecec25104a26bdb9592ccd59961df3f811705d6de2a37e719e94592aae00a9b360a0928417c4d5b

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QM:zCsanOtEvwDpjY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-17_8b4389fcd39e6bcb128816fc847bd20f_cryptolocker

    • Size

      80KB

    • MD5

      8b4389fcd39e6bcb128816fc847bd20f

    • SHA1

      b895eafe43ea201cc55362762cc1ec8659fca421

    • SHA256

      d0a7f6b75303f8874947440ca86fb91989165bb7b604f1df068e68b6be9bcba4

    • SHA512

      87607a1404e799c6ed7f1efbc21e7cc0306734097bbccef27ecec25104a26bdb9592ccd59961df3f811705d6de2a37e719e94592aae00a9b360a0928417c4d5b

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QM:zCsanOtEvwDpjY

    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