Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-19_3c0e33648862b3bc08bd64628558759a_cryptolocker

  • Size

    78KB

  • Sample

    240319-g7k7dada9s

  • MD5

    3c0e33648862b3bc08bd64628558759a

  • SHA1

    75174181219726f2fdee887dd507818b80d30cd8

  • SHA256

    e4cede9cb6effff9d55c757428ecffc48d761d17dd299ee0e871c487df3a6ef0

  • SHA512

    05580e1b9c8de6b9d8ba6c17048fc82d31f84ad78ab435ed5003e730e26f1a1a272c6899fc00e87d1d68f25bbe48177ae0590f548896ee820a764ab507421b55

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuS8:T6a+rdOOtEvwDpjNcA8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_3c0e33648862b3bc08bd64628558759a_cryptolocker

    • Size

      78KB

    • MD5

      3c0e33648862b3bc08bd64628558759a

    • SHA1

      75174181219726f2fdee887dd507818b80d30cd8

    • SHA256

      e4cede9cb6effff9d55c757428ecffc48d761d17dd299ee0e871c487df3a6ef0

    • SHA512

      05580e1b9c8de6b9d8ba6c17048fc82d31f84ad78ab435ed5003e730e26f1a1a272c6899fc00e87d1d68f25bbe48177ae0590f548896ee820a764ab507421b55

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuS8:T6a+rdOOtEvwDpjNcA8

    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