Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_e624ca435c763697d1d780363b0cff0d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e624ca435c763697d1d780363b0cff0d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e624ca435c763697d1d780363b0cff0d_cryptolocker
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Size
31KB
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MD5
e624ca435c763697d1d780363b0cff0d
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SHA1
93e451e42b7c554bbc458ec7f06da42ae34e7b0b
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SHA256
785b46922ab0fca3d9008071a48d3903c4f4c2ea03d4b8313e31cfac3c20b8a1
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SHA512
2e02a7d90798aa33d4b3f1a3d0fb827e98894c92329af26365783ede9739ffdf64539c63b6e8cd3fb01a9864a816ac9c8d57c6757c2a0f72796aa0b1a9f8287d
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuah0G1x:bAvJCYOOvbRPDEgXRcN1x
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 2024-03-19_e624ca435c763697d1d780363b0cff0d_cryptolocker
Files
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2024-03-19_e624ca435c763697d1d780363b0cff0d_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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