Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-31_5bf30fbd5ec88e41cbdc516b83dee17f_cryptolocker

  • Size

    52KB

  • Sample

    240531-x8flaabd36

  • MD5

    5bf30fbd5ec88e41cbdc516b83dee17f

  • SHA1

    6d3ce405fe352fcc8c23e287d8fcc4d749bea272

  • SHA256

    263fc7c65374290d53110450f44a25b98dde4fef69f8699a4d716f20fc486b55

  • SHA512

    2c59c5c6efc31546535b8762f80660605299a546d3b0dce6121d579e2d435df60c2ae322ffa2275918e94081adb57af48ce1d8976d39bc3ec106314373070024

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXiJ:bODOw9acifAoc+vXiJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_5bf30fbd5ec88e41cbdc516b83dee17f_cryptolocker

    • Size

      52KB

    • MD5

      5bf30fbd5ec88e41cbdc516b83dee17f

    • SHA1

      6d3ce405fe352fcc8c23e287d8fcc4d749bea272

    • SHA256

      263fc7c65374290d53110450f44a25b98dde4fef69f8699a4d716f20fc486b55

    • SHA512

      2c59c5c6efc31546535b8762f80660605299a546d3b0dce6121d579e2d435df60c2ae322ffa2275918e94081adb57af48ce1d8976d39bc3ec106314373070024

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXiJ:bODOw9acifAoc+vXiJ

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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