2024-05-10_9ab36895a04a6b3d2aacd4ef556f7e30_cryptolocker | Triage

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General

Target

2024-05-10_9ab36895a04a6b3d2aacd4ef556f7e30_cryptolocker
Size

40KB
MD5

9ab36895a04a6b3d2aacd4ef556f7e30
SHA1

0a02b8d7ee8692c953e7dcb64c490ed18e310368
SHA256

a50c7cb2ece7b05bc5fe5b97cab86b343e536e6fb793bbeed8396c8b65b3e00d
SHA512

0d4d2f9c45cafe14d941e1c1a92e08daa28a7b4205d64657ccb5e6133edbe5a71e6a54eb8a00a1a6a75e2de54880c029cbc1eee92a183a43fc7143c2a3eb46bc
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC6:bA6YcA/X6G0W143QB

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
2024-05-10_9ab36895a04a6b3d2aacd4ef556f7e30_cryptolocker

Files

2024-05-10_9ab36895a04a6b3d2aacd4ef556f7e30_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