2024-05-03_a0f9fd51838a9ff4718dcfcd716e9d63_cryptolocker | Triage

Sharing

General

Target

2024-05-03_a0f9fd51838a9ff4718dcfcd716e9d63_cryptolocker
Size

63KB
MD5

a0f9fd51838a9ff4718dcfcd716e9d63
SHA1

9fabc9d1bf7b9989bd69fd80ddd34c52020fa791
SHA256

ee1f4c3d1375d073a7a6ba3537a82e0628a843a19a1fc35aa9edfe31060b1d41
SHA512

56cdf44b9ba71e584135436d58cb516d803b582849e7aac7e2b66c3517dd5aa72a51730d1beaadcd2cace349d31319d33949e112929a6acbd84d347bbe166e84
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHad:btng54SMLr+/AO/kIhfoKMHdz

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
2024-05-03_a0f9fd51838a9ff4718dcfcd716e9d63_cryptolocker

Files

2024-05-03_a0f9fd51838a9ff4718dcfcd716e9d63_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