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Overview

overview

10

Static

static

10

2024-02-29...er.exe

windows7-x64

9

2024-02-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-29_0a14e01ecdf8fd5bef78845b1817ab49_cryptolocker

  • Size

    74KB

  • Sample

    240229-e3rggsdb9z

  • MD5

    0a14e01ecdf8fd5bef78845b1817ab49

  • SHA1

    849a4327858ebb4ba72ec3d6660c0703ec8bb86b

  • SHA256

    8fae7c676f53f3ab52ea9e6bcc24ddf09aed75b2735b768f7374c6bf864b4698

  • SHA512

    8e5b9321845b20342775d2c051c5a5c72a8179f24e5c7665b1ff3c956d7e68602a981412c200c696749d17fd1607454c50f6ac5aaf9b68ae2304e9f3a73958f4

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR6:T6a+rdOOtEvwDpjNtj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-29_0a14e01ecdf8fd5bef78845b1817ab49_cryptolocker

    • Size

      74KB

    • MD5

      0a14e01ecdf8fd5bef78845b1817ab49

    • SHA1

      849a4327858ebb4ba72ec3d6660c0703ec8bb86b

    • SHA256

      8fae7c676f53f3ab52ea9e6bcc24ddf09aed75b2735b768f7374c6bf864b4698

    • SHA512

      8e5b9321845b20342775d2c051c5a5c72a8179f24e5c7665b1ff3c956d7e68602a981412c200c696749d17fd1607454c50f6ac5aaf9b68ae2304e9f3a73958f4

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR6:T6a+rdOOtEvwDpjNtj

    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