2024-05-11_f552bab3e65090919473f6c8b9c297da_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-11_f552bab3e65090919473f6c8b9c297da_cryptolocker
Size

40KB
MD5

f552bab3e65090919473f6c8b9c297da
SHA1

9fd83bc958b835b699cdc49d872866c436a45df8
SHA256

3f62aa2e2d157ff74f4f31d2020d7822a2a7396f74d0cfb47a5b7976d5a13aca
SHA512

d081b41a09f31db6bf12cef665a5aaf518cfb77dc4c816d9c69b5b72d73b807edcb1a4a7f9ca70b7e66277b7e187b3ba97c839b0453e2e6ca0e2bd721124820d
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwq1:bA6YcA/X6G0W143Q+

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
2024-05-11_f552bab3e65090919473f6c8b9c297da_cryptolocker

Files

2024-05-11_f552bab3e65090919473f6c8b9c297da_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