Static task
static1
Behavioral task
behavioral1
Sample
2024-10-13_f77f4bb0e12f518b7ce92144d872f24e_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-13_f77f4bb0e12f518b7ce92144d872f24e_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-13_f77f4bb0e12f518b7ce92144d872f24e_cryptolocker
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Size
40KB
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MD5
f77f4bb0e12f518b7ce92144d872f24e
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SHA1
62059d2e8e4cddf51c095011ca885d7a06d059ee
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SHA256
4d9be9b1f59c08899d7f0a72be769e7884d60d1ab65bf6368507778712477504
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SHA512
a7433f7cf375c33c6d4eff5f7f9f9e7ead8219d25d3422737e39e5a578669a2b85e72d415cc461b48a8669196374b23541a5e2f2ce6df86ef7418c8c77d798f2
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+ms:btB9g/xtCSKfxLIcMzUwf
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_f77f4bb0e12f518b7ce92144d872f24e_cryptolocker
Files
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2024-10-13_f77f4bb0e12f518b7ce92144d872f24e_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