2024-05-22_4dc6616740c7c7ec8c2bad18306a376b_cryptolocker | Triage

Sharing

General

Target

2024-05-22_4dc6616740c7c7ec8c2bad18306a376b_cryptolocker
Size

40KB
MD5

4dc6616740c7c7ec8c2bad18306a376b
SHA1

fed3e7005ad70da83339f54cca32d76abfbe1f5d
SHA256

ed4ce3dbce4621e0eba61d287cc88092ba58d48101efc266822a4b59b22c01ce
SHA512

e21c9fe021b0c10401ad47d1eccb9e2a9de432aadf591ad7606f94cea64acd9c2f07820b5c0f9c32d706f729ab89861942bd60190bb4ea0bd456dce7bc606875
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmM:bA6YcA/X6G0W1BGM

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-22_4dc6616740c7c7ec8c2bad18306a376b_cryptolocker

Files

2024-05-22_4dc6616740c7c7ec8c2bad18306a376b_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