2024-03-05_4051c846c85ee8f1fdf6fa6d5735e705_cryptolocker | Triage

Sharing

General

Target

2024-03-05_4051c846c85ee8f1fdf6fa6d5735e705_cryptolocker
Size

41KB
MD5

4051c846c85ee8f1fdf6fa6d5735e705
SHA1

2d664ca0b7a54e5aa9e83f42254d00fe0623d1f1
SHA256

60c8e26ee0cd421f7252a6261548dd9b64260c361f0fa5929724d02fbf0a3f47
SHA512

b50844d4bd176b03415f421308c04dfebdeb1a3ef74bc21f78ff37acf4ad2e20d66a961abc974bb7f68f38408361128d701d17258162f0bd98ae002c8ebf3ed7
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POK8D:bIDOw9a0Dwo3P1ojvUSDh2

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
2024-03-05_4051c846c85ee8f1fdf6fa6d5735e705_cryptolocker

Files

2024-03-05_4051c846c85ee8f1fdf6fa6d5735e705_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