2024-03-28_c8645fe9cb60de22b4bb73ffca46d9a1_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-28_c8645fe9cb60de22b4bb73ffca46d9a1_cryptolocker
Size

41KB
MD5

c8645fe9cb60de22b4bb73ffca46d9a1
SHA1

4b1c72abdad9d737945f83e5f4ab1bf278aac4e2
SHA256

ead85b78cca244bae656207e85c77a72180cd4fe7772d2da25c306cbff0fff98
SHA512

15d50c7453a08a7efc5616a2bd9cfbec4810003310ccabe2fe29fdb17393bdbd8aa7d635b20c1fc1267fe0b79e48b3d8ab99552c867bbf8e89bcd54c15dacca2
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKgBd0:bIDOw9a0Dwo3P1ojvUSDh6Q

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
2024-03-28_c8645fe9cb60de22b4bb73ffca46d9a1_cryptolocker

Files

2024-03-28_c8645fe9cb60de22b4bb73ffca46d9a1_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