2024-06-01_f2a7c4364ac786cc6f74d0c71ab4d9d6_cryptolocker | Triage

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General

Target

2024-06-01_f2a7c4364ac786cc6f74d0c71ab4d9d6_cryptolocker
Size

36KB
MD5

f2a7c4364ac786cc6f74d0c71ab4d9d6
SHA1

22955aa80134adf6da559e75f4960068f38aa8ca
SHA256

329434d32be0f88218b395ea774aa2336f5f8fd432c31fb95e093e134a32e4e5
SHA512

46df4c50e5fc4ac24451138a6e71b0802cd41c7e7006c28a7aaf5f886fc199265a9c3cc5c35eeb998459c4ecdedb6bc05013a50158d893e11aff900e5bb1fb80
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6W7C:bA6YcA/X6G0W1PB

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
2024-06-01_f2a7c4364ac786cc6f74d0c71ab4d9d6_cryptolocker

Files

2024-06-01_f2a7c4364ac786cc6f74d0c71ab4d9d6_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ