Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-29_c8c8162a096279abc7df5c88b31fd72c_cryptolocker

  • Size

    65KB

  • Sample

    240529-s71slsbf42

  • MD5

    c8c8162a096279abc7df5c88b31fd72c

  • SHA1

    e29a12445a5a23442c2bc2ff04cab44d620eefb8

  • SHA256

    2b7c9f45abdd956c02d5fd9beca255999faac5e83abcf53f6774bc992b639583

  • SHA512

    cc26cf89135b560081312d18624b2b1c9af00e0dc0eccba83f4da3dc4236cf225ad7949349dabd58fc0a3608c253438ccb2462af0b61bd8cf220c9c1754e741b

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXc:1nK6a+qdOOtEvwDpjs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_c8c8162a096279abc7df5c88b31fd72c_cryptolocker

    • Size

      65KB

    • MD5

      c8c8162a096279abc7df5c88b31fd72c

    • SHA1

      e29a12445a5a23442c2bc2ff04cab44d620eefb8

    • SHA256

      2b7c9f45abdd956c02d5fd9beca255999faac5e83abcf53f6774bc992b639583

    • SHA512

      cc26cf89135b560081312d18624b2b1c9af00e0dc0eccba83f4da3dc4236cf225ad7949349dabd58fc0a3608c253438ccb2462af0b61bd8cf220c9c1754e741b

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXc:1nK6a+qdOOtEvwDpjs

    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