2024-02-21_cac5eaa4583b339aa0bda2d9f802a969_cryptolocker | Triage

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General

Target

2024-02-21_cac5eaa4583b339aa0bda2d9f802a969_cryptolocker
Size

60KB
MD5

cac5eaa4583b339aa0bda2d9f802a969
SHA1

00f11ea3b4f50937a838bb9fc1ede02a7e508449
SHA256

9d2c511cda097372dcf89308a87ff10995f8ead036a8868b138ed2bf53a23210
SHA512

6406161ec7f7ee70f7a761eeca96251f314aa0cbf240c0e8d18fef7c9d20ad8f5498abb328d0ff3caea1f5bf60d0f0719c0f9e502b2f06f3e26837b3efbcde68
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNo:btng54SMLr+/AO/kIhfoKMHd7

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-21_cac5eaa4583b339aa0bda2d9f802a969_cryptolocker

Files

2024-02-21_cac5eaa4583b339aa0bda2d9f802a969_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ