2024-05-24_8a2a97d81bb7db016007e03ed525f531_cryptolocker | Triage

Sharing

General

Target

2024-05-24_8a2a97d81bb7db016007e03ed525f531_cryptolocker
Size

34KB
MD5

8a2a97d81bb7db016007e03ed525f531
SHA1

6e701424659254722421fb334a193ecf404b29c9
SHA256

ea0a9bcd2074948bbd843836f64f4ed6dde0c960126154f4f0675bae80f79ccd
SHA512

ee6a8028e238f112b68269fc0fced92bee568b7551eb72e158f42b78cc0aea0baa410d66580f4c0c373ea2afb803648598489bf0feeeb60d05e2b428543336b2
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5R:bxNrC7kYo1Fxf2rY9

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
2024-05-24_8a2a97d81bb7db016007e03ed525f531_cryptolocker

Files

2024-05-24_8a2a97d81bb7db016007e03ed525f531_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ