Overview

overview

10

Static

static

10

2024-01-23...er.exe

windows7-x64

9

2024-01-23...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-01-23_f7ebddde3e8b8f0b8860c1676b4cac9f_cryptolocker

  • Size

    73KB

  • Sample

    240123-xqt1ysfgf6

  • MD5

    f7ebddde3e8b8f0b8860c1676b4cac9f

  • SHA1

    9f24f3f241a301b57c3a389f23b21677edb1c963

  • SHA256

    5939af116b3fabf8ced5e365c36a4b821553b8b8ab45a2508281f015c7f07756

  • SHA512

    46d147e516d28ed085b6fdc622ca7a035d51a98d733e5446eadb2abfdd3967fabea0bd667a241ebd2fd59d8e4798fcb74e29fd70273b1b076b81a94a8076d824

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcz:T6a+rdOOtEvwDpjNtI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_f7ebddde3e8b8f0b8860c1676b4cac9f_cryptolocker

    • Size

      73KB

    • MD5

      f7ebddde3e8b8f0b8860c1676b4cac9f

    • SHA1

      9f24f3f241a301b57c3a389f23b21677edb1c963

    • SHA256

      5939af116b3fabf8ced5e365c36a4b821553b8b8ab45a2508281f015c7f07756

    • SHA512

      46d147e516d28ed085b6fdc622ca7a035d51a98d733e5446eadb2abfdd3967fabea0bd667a241ebd2fd59d8e4798fcb74e29fd70273b1b076b81a94a8076d824

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcz:T6a+rdOOtEvwDpjNtI

    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