Overview

overview

10

Static

static

10

2024-03-11...er.exe

windows7-x64

9

2024-03-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-11_d5d6ccc5244b709c8bc189873248101d_cryptolocker

  • Size

    63KB

  • Sample

    240311-b1dk3ahc6v

  • MD5

    d5d6ccc5244b709c8bc189873248101d

  • SHA1

    613b0827d3d8c0c6a6e8ae447b406a013b2b4ce0

  • SHA256

    a9e9deb6d949e0697b3e65e3321e38209a5c6c02b488109cb337fc3a3ee1dde3

  • SHA512

    3201a25212749add75e4f7dd9cbf89e09e4baefcfa5ac1583adbf833b0bf1f8f0259a527e046a94922d3e775aab1637105371be5bbf1c4c6a956d77cd6b77647

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCBRb:zj+soPSMOtEvwDpj4kpmeLmnZ+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-11_d5d6ccc5244b709c8bc189873248101d_cryptolocker

    • Size

      63KB

    • MD5

      d5d6ccc5244b709c8bc189873248101d

    • SHA1

      613b0827d3d8c0c6a6e8ae447b406a013b2b4ce0

    • SHA256

      a9e9deb6d949e0697b3e65e3321e38209a5c6c02b488109cb337fc3a3ee1dde3

    • SHA512

      3201a25212749add75e4f7dd9cbf89e09e4baefcfa5ac1583adbf833b0bf1f8f0259a527e046a94922d3e775aab1637105371be5bbf1c4c6a956d77cd6b77647

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCBRb:zj+soPSMOtEvwDpj4kpmeLmnZ+

    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