Overview

overview

10

Static

static

10

2024-05-26...er.exe

windows7-x64

9

2024-05-26...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-26_0b536ecadc5ab9fbdaaec2d6c37088bd_cryptolocker

  • Size

    56KB

  • Sample

    240526-dx4desdg95

  • MD5

    0b536ecadc5ab9fbdaaec2d6c37088bd

  • SHA1

    ad48dade880c63cbf0b9b610cdd33f5b5b02e0c2

  • SHA256

    658daa9888983be75c8f0c1e2369f0074493143edd3df1de00261500335f4e7b

  • SHA512

    b1d7e58f671991c7308d9d18a4c2380924a8a435571006fd7d32c4f8f7e61e59c6f4c0c1e3391d78ad8ed2ef3a86c16362c8adfe36349a633011b57d97bea614

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgM:bP9g/xtCS3Dxx0A

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-26_0b536ecadc5ab9fbdaaec2d6c37088bd_cryptolocker

    • Size

      56KB

    • MD5

      0b536ecadc5ab9fbdaaec2d6c37088bd

    • SHA1

      ad48dade880c63cbf0b9b610cdd33f5b5b02e0c2

    • SHA256

      658daa9888983be75c8f0c1e2369f0074493143edd3df1de00261500335f4e7b

    • SHA512

      b1d7e58f671991c7308d9d18a4c2380924a8a435571006fd7d32c4f8f7e61e59c6f4c0c1e3391d78ad8ed2ef3a86c16362c8adfe36349a633011b57d97bea614

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgM:bP9g/xtCS3Dxx0A

    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