Overview

overview

10

Static

static

10

2024-05-16...er.exe

windows7-x64

9

2024-05-16...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-16_e8fe39138446bcae4d7c70d694f67fd7_cryptolocker

  • Size

    91KB

  • Sample

    240516-yykb6aec93

  • MD5

    e8fe39138446bcae4d7c70d694f67fd7

  • SHA1

    ebdb6bc4dfd026a9d32a3e45cf12a0680948ba28

  • SHA256

    866f13b3a4e3075e3312891e9e162b44523a35b56edc8c74122a57d5a58baf64

  • SHA512

    7d37fe857d5cd938a9bfb058c344a71e1ffb68ec7dfe18b8aad45ea068b5e68ea99917b887e722ea05843fa25c07755983efff80a5c9f9fb9f2c23ebc20338bf

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddl:AnBdOOtEvwDpj6zR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-16_e8fe39138446bcae4d7c70d694f67fd7_cryptolocker

    • Size

      91KB

    • MD5

      e8fe39138446bcae4d7c70d694f67fd7

    • SHA1

      ebdb6bc4dfd026a9d32a3e45cf12a0680948ba28

    • SHA256

      866f13b3a4e3075e3312891e9e162b44523a35b56edc8c74122a57d5a58baf64

    • SHA512

      7d37fe857d5cd938a9bfb058c344a71e1ffb68ec7dfe18b8aad45ea068b5e68ea99917b887e722ea05843fa25c07755983efff80a5c9f9fb9f2c23ebc20338bf

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddl:AnBdOOtEvwDpj6zR

    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