2024-05-10_521612a32421273ce779cd41a803677c_cryptolocker | Triage

Sharing

General

Target

2024-05-10_521612a32421273ce779cd41a803677c_cryptolocker
Size

40KB
MD5

521612a32421273ce779cd41a803677c
SHA1

a981721f325ff81c7acc0f7e943ecf59ca0b1e28
SHA256

785b31d2ddd39821e5ef30a3bc05fd2a3fec45268115d45e83cc0289e67f3cd5
SHA512

c4fdb4b5f1dec57ac0a85a76ca24f474d75284fff4f3fa7708b8e47f9b7f3bc3f926b8c4d00aa12929d3c8f0b55d8d5a43a03440d438073130e1d6ac525e805b
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwz:bA6YcA/X6G0W143Qz

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
2024-05-10_521612a32421273ce779cd41a803677c_cryptolocker

Files

2024-05-10_521612a32421273ce779cd41a803677c_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