2024-04-10_58bb4d8edd0cbae46c545e929f5cf1f2_cryptolocker | Triage

Sharing

General

Target

2024-04-10_58bb4d8edd0cbae46c545e929f5cf1f2_cryptolocker
Size

40KB
MD5

58bb4d8edd0cbae46c545e929f5cf1f2
SHA1

37dd05ff3adc30e841563914bb663e9e0fec2850
SHA256

6d93d547e86c10eb72dd6b7c8a3dc5fd7091280aa24fe09f440f4bda2df0aaad
SHA512

6509371f3fe793b4bba09740f4e5cc86dbda2dac81cee6aec09c363ab24b6d8570fa1e784c2a4a71abae39d859f3e763a326866317e7a88874ec3ce703ee97e5
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xgyq:bIDOw9a0Dwo3P1ojvUSD79yyq

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
2024-04-10_58bb4d8edd0cbae46c545e929f5cf1f2_cryptolocker

Files

2024-04-10_58bb4d8edd0cbae46c545e929f5cf1f2_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