2024-03-11_133b29b97276efc13c02f5b1ef971ac3_cryptolocker | Triage

Sharing

General

Target

2024-03-11_133b29b97276efc13c02f5b1ef971ac3_cryptolocker
Size

36KB
MD5

133b29b97276efc13c02f5b1ef971ac3
SHA1

3ed59b431c53761859bb10ce81578b676e60b4b5
SHA256

c4818676f046fb4fb65eb1421ee20f681cc1a7ada4257490253c88245555694e
SHA512

33f93dcbf77ef5e4d101e9480474d92d3356d27ff959f0f6cb77d4a59e53f360ed87392563ee13217b94a53fc825508bf85595e954438acbaddddc7926529f65
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxTGF9:bA6YcA/X6G0W1ZF9

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
2024-03-11_133b29b97276efc13c02f5b1ef971ac3_cryptolocker

Files

2024-03-11_133b29b97276efc13c02f5b1ef971ac3_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