2024-02-04_f5bcb0656b9e60042eb97b8424d5638d_cryptolocker | Triage

Sharing

General

Target

2024-02-04_f5bcb0656b9e60042eb97b8424d5638d_cryptolocker
Size

38KB
MD5

f5bcb0656b9e60042eb97b8424d5638d
SHA1

8f5fe0ad2bd2b56aa2359fe79de34dcda4b4e903
SHA256

ba3be40eb6c938d4f98fc900c1756833919aadda4da59e3d7ddf76b12e076dc6
SHA512

94840ecb0a7afbbc9c60e4dbcde297a36217b62afeec8eb604518f53efe49f25f4cad6a6d7e49b2be6ce7486dccdd4686053dc84cfc580c0cf7be96b153bdc94
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dyu:bIDOw9a0Dwo3P1ojvUSDN

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
2024-02-04_f5bcb0656b9e60042eb97b8424d5638d_cryptolocker

Files

2024-02-04_f5bcb0656b9e60042eb97b8424d5638d_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ