2024-05-21_4700e2ab30986b42170c21e6324783cc_cryptolocker | Triage

Sharing

General

Target

2024-05-21_4700e2ab30986b42170c21e6324783cc_cryptolocker
Size

40KB
MD5

4700e2ab30986b42170c21e6324783cc
SHA1

d06d8e17625d0885ac86a5c6a6ae6f55406bbc1b
SHA256

aae2a2618318c9a84312833ba0deb1108a5b13ec0b3c1dc95c8e42d7b32e881f
SHA512

a99daf463a53dd25c506c49a613e6ece7c224f4f7ef835b0e473dddda96d8993cec9975a23b7f4f092926098ebb107522a95471ce906688ce082f8b77ac780b5
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwT9W:bA6YcA/X6G0W143QTY

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
2024-05-21_4700e2ab30986b42170c21e6324783cc_cryptolocker

Files

2024-05-21_4700e2ab30986b42170c21e6324783cc_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