2024-05-23_3d0e9d5ac5a60da7a2cc95a1f3bbb902_cryptolocker | Triage

Sharing

General

Target

2024-05-23_3d0e9d5ac5a60da7a2cc95a1f3bbb902_cryptolocker
Size

41KB
MD5

3d0e9d5ac5a60da7a2cc95a1f3bbb902
SHA1

a7d3319c0d44f4d945d677d5b3d663ced58044bf
SHA256

45a231cc6b5a0863ea0f5615632e919d714cba452b2ac2ba25dae9754bad9a01
SHA512

fe0e318efb2ab095e8ad98e3f74783d1918be54be938420b445c9d80f58026d37a7aca69a31e20c100fc9e9ab3cdd32494539c95b31824083d9ffd8676af8c6a
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCD:bA6YcA/X6G0W143Qs

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-23_3d0e9d5ac5a60da7a2cc95a1f3bbb902_cryptolocker

Files

2024-05-23_3d0e9d5ac5a60da7a2cc95a1f3bbb902_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