2024-05-15_c82186b3b3ac86531bd6c69cb883ec06_cryptolocker | Triage

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General

Target

2024-05-15_c82186b3b3ac86531bd6c69cb883ec06_cryptolocker
Size

35KB
MD5

c82186b3b3ac86531bd6c69cb883ec06
SHA1

edf0ac2a40e3ab9f690964c0d6053b76b6fb920c
SHA256

f73760c9f32f39162068cd64c883997ece62ca0de1d49de09f14bce30ecd762f
SHA512

7932cf707072dbb3ad504ec077d3731072204ef988b7ec7f626123a25cfa13d8d014ff96fa45d5fccf548e499103c49830f0500ff36821693e95840d6bbb6061
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZJ:bA6YcA/X6G0W1PGZJ

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
2024-05-15_c82186b3b3ac86531bd6c69cb883ec06_cryptolocker

Files

2024-05-15_c82186b3b3ac86531bd6c69cb883ec06_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