2024-05-29_57f161bebf809dc21e8ce728c8f9f16e_cryptolocker | Triage

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General

Target

2024-05-29_57f161bebf809dc21e8ce728c8f9f16e_cryptolocker
Size

62KB
MD5

57f161bebf809dc21e8ce728c8f9f16e
SHA1

b6ced14f0f95ccb60e48129a82197114bcae9d91
SHA256

fcc42963c20c8a32cd78784379ebc5a38ec6cf44b6466fe2fc480d5b8d03faf6
SHA512

41e1f1057b5748261022e0927f27e14cd52c38a79dc89a327aacf440cca4a7011f6b5ad84104438fe70b061e2cd031cc0f6a870fbadc3d2bfe10193ccc00062f
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnf:btng54SMLr+/AO/kIhfoKMHdaf

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
2024-05-29_57f161bebf809dc21e8ce728c8f9f16e_cryptolocker

Files

2024-05-29_57f161bebf809dc21e8ce728c8f9f16e_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ