2024-05-28_3af4a4564ee3570e72a71ebcb5246730_cryptolocker | Triage

Sharing

General

Target

2024-05-28_3af4a4564ee3570e72a71ebcb5246730_cryptolocker
Size

42KB
MD5

3af4a4564ee3570e72a71ebcb5246730
SHA1

97d720d23c38e80408966fd6d933c527f91b5d56
SHA256

5b7f7e319d8eb4ba08e140aa63f9c2bfcdbc0484e4281565f513a24c7e5e6a95
SHA512

3821c66fc4e0f48a066e558e4cdd64bf96316b00db3197a474b091798693d50aa7856f8f07648785b150679bdd4727243aec0d6d2c0a2fec971caabc98de4913
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwx:bA6YcA/X6G0W143Qx

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
2024-05-28_3af4a4564ee3570e72a71ebcb5246730_cryptolocker

Files

2024-05-28_3af4a4564ee3570e72a71ebcb5246730_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