2024-04-17_12689b2653080e6998d6004361e3bb4f_cryptolocker | Triage

Sharing

General

Target

2024-04-17_12689b2653080e6998d6004361e3bb4f_cryptolocker
Size

39KB
MD5

12689b2653080e6998d6004361e3bb4f
SHA1

ecb071e75f5d7dec754838893935e3fb83492d5c
SHA256

9db0a09a8e35a787fee5c800aeabd195abe7f2b7e7c05c48ea4bfb1dd415d371
SHA512

9df3cfc9fbabb73862cde3aaa95a4de01bb14310a41b9c6f3d2df32dc2e0916e6e997a86fb393e6c8b6e3d90d0536632e032cf14b580e141e8576d06f8a46cbe
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw7:bA6YcA/X6G0W143Q7

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
2024-04-17_12689b2653080e6998d6004361e3bb4f_cryptolocker

Files

2024-04-17_12689b2653080e6998d6004361e3bb4f_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