2024-06-14_a3457dceffe2de4963339ce0d705b685_cryptolocker | Triage

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General

Target

2024-06-14_a3457dceffe2de4963339ce0d705b685_cryptolocker
Size

41KB
MD5

a3457dceffe2de4963339ce0d705b685
SHA1

3e1c3f87cc40195f2596f15c21a120b3bdf8bc6d
SHA256

af4550c6d5ae7ea85cd87db7b90bfb910ee6baa0a89c0e9532b0e65d6df8c526
SHA512

92c8e9a8e7e63f3c705d0d6ae4bd0b043e6d9a01ccd1733be20665ad5daa619ec86004694d72881cfa278e67612e09f9e3256a6188f05d57650dead61eb6ecb8
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCk:bA6YcA/X6G0W143Q7

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
2024-06-14_a3457dceffe2de4963339ce0d705b685_cryptolocker

Files

2024-06-14_a3457dceffe2de4963339ce0d705b685_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