2024-04-16_3e5b88782107702b29205b04b383fd62_cryptolocker | Triage

Sharing

General

Target

2024-04-16_3e5b88782107702b29205b04b383fd62_cryptolocker
Size

39KB
MD5

3e5b88782107702b29205b04b383fd62
SHA1

23dab8110c4edf66b217022139417f81846beef3
SHA256

543d790d5c6e59fafde0591869f4f6ba1f8d52bfa4b7689e1c35f897f2b92d84
SHA512

9d9c9ffe99777c5fec7dcdfbce0a3f2909bf9cd1b158c2415de19e5d517ccb5f942060ba2baaf280f1445cb13f2850d05a21bfbf9b492bc2d8d7c296f711aaaa
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2A3:bA6YcA/X6G0W143Ql3

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
2024-04-16_3e5b88782107702b29205b04b383fd62_cryptolocker

Files

2024-04-16_3e5b88782107702b29205b04b383fd62_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