2024-04-24_21a19c8e2522ccb854a840b343370234_cryptolocker | Triage

Sharing

General

Target

2024-04-24_21a19c8e2522ccb854a840b343370234_cryptolocker
Size

39KB
MD5

21a19c8e2522ccb854a840b343370234
SHA1

8b177da5cb469cd6ea1cdca54324e7b542bb9239
SHA256

4c83c7e8a0e360146e03ff1ee1ddf981f4d7eaeb54055812aeaa96d17da71a08
SHA512

d3fc025bede8ebf1cbafe66eab3d9ac2615756bfd443ef6447950486e362aecb7b16668546e80e91d766beab214975627770e33ffb93c5f422c8a21f175a7308
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwT:bA6YcA/X6G0W143QT

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
2024-04-24_21a19c8e2522ccb854a840b343370234_cryptolocker

Files

2024-04-24_21a19c8e2522ccb854a840b343370234_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