Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_42686a4553df6d78ab0bc6cf3e9c8daa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_42686a4553df6d78ab0bc6cf3e9c8daa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_42686a4553df6d78ab0bc6cf3e9c8daa_cryptolocker
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Size
62KB
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MD5
42686a4553df6d78ab0bc6cf3e9c8daa
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SHA1
26a094229359ae9a4d824ee0becd88b51e64c4f1
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SHA256
cf3a7151f0bad6df57a5c0d5d6a475a7c6a6de7740adf9dc0913f1461d1ea71d
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SHA512
b64b97b646848c9d5f214c01d62dcc4a6877aa0b57b1e4822f0d9c834d3bd62ecc05d9b03e2f16af403a2f169eebb6c6a1eb5e3b2944c208a96ad8a172c615d2
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxZ:btng54SMLr+/AO/kIhfoKMHdaf
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 2024-05-24_42686a4553df6d78ab0bc6cf3e9c8daa_cryptolocker
Files
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2024-05-24_42686a4553df6d78ab0bc6cf3e9c8daa_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