Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_46e8b9cbd003034ea761e5090237a7a3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_46e8b9cbd003034ea761e5090237a7a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_46e8b9cbd003034ea761e5090237a7a3_cryptolocker
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Size
36KB
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MD5
46e8b9cbd003034ea761e5090237a7a3
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SHA1
066b2f736d7bdad35fd9dbd0e6f4bdedf4ac52b8
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SHA256
5ffbb92a1ee1d8d4723717d78ebb42592ad7257b39a59af1aa058914bee01131
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SHA512
938154ecef08f267f8d4fc78d8f13d9233462cdc6c3974761ca399df89e836e6f3955173a30ecb20b0f4c2ee9261d38e9d6eeb5480d04ef0504098587923407c
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7JE5R:bxNrC7kYo1Fxf3s065R
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 2024-02-28_46e8b9cbd003034ea761e5090237a7a3_cryptolocker
Files
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2024-02-28_46e8b9cbd003034ea761e5090237a7a3_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ