Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_135385674e017a55817b21df9ddd1ac4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-09_135385674e017a55817b21df9ddd1ac4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-09_135385674e017a55817b21df9ddd1ac4_cryptolocker
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Size
63KB
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MD5
135385674e017a55817b21df9ddd1ac4
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SHA1
4f4fd774559deabf645d82ac426f48066f45c21b
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SHA256
e9bd4857bfd924bebf5bda5347550aa66d76c11506ca0a126e7ceae91a737377
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SHA512
155772148702d099cf97adb74e53a3ca789fa8f30bdf809838c9c87a3b1616bad1e012915143d260871cee646feb774eecdc9bedf9f302f4e174b490e36e31d3
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnx8:btng54SMLr+/AO/kIhfoKMHdam
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-09_135385674e017a55817b21df9ddd1ac4_cryptolocker
Files
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2024-06-09_135385674e017a55817b21df9ddd1ac4_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