2024-01-27_a30fffa9e97003dcf1e3ef43fc8d53b0_cryptolocker | Triage

Sharing

General

Target

2024-01-27_a30fffa9e97003dcf1e3ef43fc8d53b0_cryptolocker
Size

44KB
MD5

a30fffa9e97003dcf1e3ef43fc8d53b0
SHA1

4efc88daa1ce5448ecf036cc235ecb78ef60548d
SHA256

a3dba431c59714ee31201fb8e11c0b6b6db808305522da88b2e2eaa9acb64b9b
SHA512

9589e9792934cd24db5a75b3b859e0c737726ed59bb54a3fb04ac70c3be2617ff3807e17406587d16eda3c714edb40290a8b944300f2f073b4c96e17abf998ff
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9UnuCmQ:bIDOw9a0Dwo3P1ojvUSD4PInrmQ

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
2024-01-27_a30fffa9e97003dcf1e3ef43fc8d53b0_cryptolocker

Files

2024-01-27_a30fffa9e97003dcf1e3ef43fc8d53b0_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