2024-05-26_d26cd743993fc0b6a593e6fbc458d912_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-26_d26cd743993fc0b6a593e6fbc458d912_cryptolocker
Size

40KB
MD5

d26cd743993fc0b6a593e6fbc458d912
SHA1

b459d57f47cabe27e0e22bcfb0a9784fc664acf3
SHA256

797354a88a7c11d90335da4e50872f2eb88f200e1b0bff1a6c88997076c578d6
SHA512

73279a2e993440db7f74f9fa6e0d1e664d102894a664e444952b36df392b60d643f1d3aa81d89941b9232b9e9a27c4ffc9f6e6181c3cf5e1c6367dc87c87227d
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2AE:bA6YcA/X6G0W143QlE

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
2024-05-26_d26cd743993fc0b6a593e6fbc458d912_cryptolocker

Files

2024-05-26_d26cd743993fc0b6a593e6fbc458d912_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