2024-04-06_50f40bf0b7e82a539a22575c440cf9e5_cryptolocker | Triage

Sharing

General

Target

2024-04-06_50f40bf0b7e82a539a22575c440cf9e5_cryptolocker
Size

38KB
MD5

50f40bf0b7e82a539a22575c440cf9e5
SHA1

37a7c59b2e1ff8fe1ecd4b96054424b539291c62
SHA256

6aa298526a7aaefe642907e45d6f4ff5bed4e629829074d4b525d5564e1f8858
SHA512

6b6ae957b3d3eec1c66559c84690b5f60313e189bc4f136c439191c340e339a67e8707914221698c932fd8eb0adb74dd0e241fca094d694e713732fff7652b28
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmn:bA6YcA/X6G0W1BGn

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
2024-04-06_50f40bf0b7e82a539a22575c440cf9e5_cryptolocker

Files

2024-04-06_50f40bf0b7e82a539a22575c440cf9e5_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