2024-05-29_5193880f4e43d952508badb4b58c064a_cryptolocker | Triage

Sharing

General

Target

2024-05-29_5193880f4e43d952508badb4b58c064a_cryptolocker
Size

38KB
MD5

5193880f4e43d952508badb4b58c064a
SHA1

31676b59b902435ecc33096112b40d3566c34860
SHA256

a9e71a01ccfa4f9b67802923a8ffc126d48be12a7aa840bfa405735060dccf00
SHA512

9ecaf73ca21dfe4e32fb4cab04b73bcb560b6bbe73da11a0061f57df2baeb5d63801ea35ae32e10cf74ff8253a0ae0f38ed2bf97cd1280d9628349edad9360a0
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3H4:bA6YcA/X6G0W143Y

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
2024-05-29_5193880f4e43d952508badb4b58c064a_cryptolocker

Files

2024-05-29_5193880f4e43d952508badb4b58c064a_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