2024-05-17_592ca0ec11fa3d9a08a9f7abbea99ec5_cryptolocker | Triage

Sharing

General

Target

2024-05-17_592ca0ec11fa3d9a08a9f7abbea99ec5_cryptolocker
Size

41KB
MD5

592ca0ec11fa3d9a08a9f7abbea99ec5
SHA1

7767fbbf5264750ba2a2657426464a1eb1e6dd4c
SHA256

a40f9a212572cbd262d8a4dc87364f0aed5e6519659c45caef456bb280131908
SHA512

4aa1534f65c1712a74315a7b4be84edc1aec4fb5a99605ea53d20255d90c558b416262d2dc4898c73a2170ac6fb6025e53351cca6afaa7148fc31043188cfb5f
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCD:bA6YcA/X6G0W143Q8

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
2024-05-17_592ca0ec11fa3d9a08a9f7abbea99ec5_cryptolocker

Files

2024-05-17_592ca0ec11fa3d9a08a9f7abbea99ec5_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