2024-02-13_b3551d340d3b31ff35c8a979c5a4797e_cryptolocker | Triage

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General

Target

2024-02-13_b3551d340d3b31ff35c8a979c5a4797e_cryptolocker
Size

30KB
MD5

b3551d340d3b31ff35c8a979c5a4797e
SHA1

1a61a3c9aa44d728c0f889c0da0eb14113f1e826
SHA256

03738596158dbc777fdbc77d062825bd8f9b85649240ba1af5781e1f3e557bc5
SHA512

252a70c063913c4f87877364cd0c72cfcbb0a6c783a2932fe76dc941a676f45cc7d3894c67eb0eccb51d551f3ddeab32667c222a6dd0783734ba50bdbe586a91
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cal6:bAvJCYOOvbRPDEgXRc06

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
2024-02-13_b3551d340d3b31ff35c8a979c5a4797e_cryptolocker

Files

2024-02-13_b3551d340d3b31ff35c8a979c5a4797e_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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