2024-06-07_49880bd5ef10177b07c26b279ae5ecd4_cryptolocker | Triage

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General

Target

2024-06-07_49880bd5ef10177b07c26b279ae5ecd4_cryptolocker
Size

38KB
MD5

49880bd5ef10177b07c26b279ae5ecd4
SHA1

6687b831d3bc6797e8299c1c66ce1a18276c8ac4
SHA256

663c63b12f8bc1905f9ab6885a07681e6625cc51010f3f08ab2ad4523df05dec
SHA512

fc82dc8638bc8f88c1a34a585be5cf9e38d45a1ef1fffa6a0a59024b81f1d5c96ae07cc0378e941d4eeb36b91bf386b6b56e7061fccbbabf0a6b289aae03d5c1
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hb:bA6YcA/X6G0W1437

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
2024-06-07_49880bd5ef10177b07c26b279ae5ecd4_cryptolocker

Files

2024-06-07_49880bd5ef10177b07c26b279ae5ecd4_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