2024-04-28_16ef0ba27e1b7edd533b590d45a5383f_cryptolocker | Triage

Sharing

General

Target

2024-04-28_16ef0ba27e1b7edd533b590d45a5383f_cryptolocker
Size

39KB
MD5

16ef0ba27e1b7edd533b590d45a5383f
SHA1

da493ebbebfef14820e0dd12ac0bb9b5c5cb02fa
SHA256

798106cbb978cb4d9bc757fc4fa7c7b6ce5d81cc2a5366393eba5455399f1700
SHA512

e1944b88962c6d815f6b1dee90f8f54a7579c3b34ac4284774431cd24fcb50befacd9ca2548a9446c0b7bc38daa71e04b6ebef2ca9f307f2462d7c30485ddce9
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmx:bA6YcA/X6G0W1BGx

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
2024-04-28_16ef0ba27e1b7edd533b590d45a5383f_cryptolocker

Files

2024-04-28_16ef0ba27e1b7edd533b590d45a5383f_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