2024-05-16_52c0bbced5b7b1a80a301c4365db4ef1_cryptolocker | Triage

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General

Target

2024-05-16_52c0bbced5b7b1a80a301c4365db4ef1_cryptolocker
Size

62KB
MD5

52c0bbced5b7b1a80a301c4365db4ef1
SHA1

05ffb3ff9187ddd5dfa25b2bbbcf132c77586d2a
SHA256

e8bb472bc2e13c90f84e3f4b80af27fd658a37da09e84898c32e82efd7f65d64
SHA512

963b410e597836b8b9cb53f72d16ac8845aef78e29b6d78045b23c17419bd80aeb7eeae0065433623086db858254c7d6c3c4828f542530c6cbed9d5fc4995235
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
2024-05-16_52c0bbced5b7b1a80a301c4365db4ef1_cryptolocker

Files

2024-05-16_52c0bbced5b7b1a80a301c4365db4ef1_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