2024-05-30_8a946abc7d6c1bb027ca7f495c6183e8_cryptolocker | Triage

Sharing

General

Target

2024-05-30_8a946abc7d6c1bb027ca7f495c6183e8_cryptolocker
Size

41KB
MD5

8a946abc7d6c1bb027ca7f495c6183e8
SHA1

dcd64294a39f167ab6af5563afe402d00d7db6dc
SHA256

9de856cc4215d7c6db58e9a8f18803ac185b3f7340dc99d55589c04fab1543f6
SHA512

4be29150e70b647b1f6fcae76ee3ffc4a625cb85d27e2e89ce25dfaae6c5b19a4e9b91e52aeaaf38b3f5e48bc64e2200566c52af4b1d3e071eec4b72a3a146d7
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCO:bA6YcA/X6G0W143Qd

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
2024-05-30_8a946abc7d6c1bb027ca7f495c6183e8_cryptolocker

Files

2024-05-30_8a946abc7d6c1bb027ca7f495c6183e8_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