Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-14_1dec424e35250480a32364254dcce307_cryptolocker

  • Size

    73KB

  • Sample

    240314-qrrtnafd24

  • MD5

    1dec424e35250480a32364254dcce307

  • SHA1

    d9f23f554f638c82be59e8bac612291da2f407ea

  • SHA256

    46c14a2b00e97ab94d6eac6d4f759937876431c5e2a3c590b4bf56c3fe91372b

  • SHA512

    f0b6d8846ea56b47bfc82e731584f28798674781e0f249a4721bdb5c6ecc250ef33f10501f37b0bf282f454b788836bb1efff73f1d7c9c12bc0b19b0f4a757af

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxc:T6a+rdOOtEvwDpjNtHPr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_1dec424e35250480a32364254dcce307_cryptolocker

    • Size

      73KB

    • MD5

      1dec424e35250480a32364254dcce307

    • SHA1

      d9f23f554f638c82be59e8bac612291da2f407ea

    • SHA256

      46c14a2b00e97ab94d6eac6d4f759937876431c5e2a3c590b4bf56c3fe91372b

    • SHA512

      f0b6d8846ea56b47bfc82e731584f28798674781e0f249a4721bdb5c6ecc250ef33f10501f37b0bf282f454b788836bb1efff73f1d7c9c12bc0b19b0f4a757af

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxc:T6a+rdOOtEvwDpjNtHPr

    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