2024-04-18_43f95456b6ba98b86b1821d62eda2708_cryptolocker | Triage

Sharing

General

Target

2024-04-18_43f95456b6ba98b86b1821d62eda2708_cryptolocker
Size

39KB
MD5

43f95456b6ba98b86b1821d62eda2708
SHA1

d39ba2d74f00110cc58258e7c4869e865eec5b1e
SHA256

baa2a73dcae258e3fb87367866d01ebdf781c9440fdf4bd90bb4e0c69fc60481
SHA512

e31da855ccbff6227d0edd3d7d5fddc7e663a6eeb70e322a48d0d0dad32c22c08e12f33016a814a734d346f5f4639b749785fb316c126322791d10281897f303
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hws:bA6YcA/X6G0W143Qs

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
2024-04-18_43f95456b6ba98b86b1821d62eda2708_cryptolocker

Files

2024-04-18_43f95456b6ba98b86b1821d62eda2708_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ