2024-02-23_8ab6c4a1c95bf4a4ebfb58edd6452d4e_cryptolocker | Triage

Sharing

General

Target

2024-02-23_8ab6c4a1c95bf4a4ebfb58edd6452d4e_cryptolocker
Size

32KB
MD5

8ab6c4a1c95bf4a4ebfb58edd6452d4e
SHA1

7de0e50d944ebb96b5a858f9032f370d8ea610f0
SHA256

b1d180479b5544563fdd8c041ccc30bfbe01e09dfb4687dc8d44ee34fd35843a
SHA512

6f7529107d956930e1087c13c345a4ab0dfbd7653ef957f5deab24333b2c028da2a90e1be74e2f12fabe3264fa3ccb95af7e8958350d55e3a9272d85c3ad02cc
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunvsYN:bA74zYcgT/Ekd0ryfjPIunvsG

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
2024-02-23_8ab6c4a1c95bf4a4ebfb58edd6452d4e_cryptolocker

Files

2024-02-23_8ab6c4a1c95bf4a4ebfb58edd6452d4e_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