Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_191c9878852af73f325a7b0aff71b7c1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_191c9878852af73f325a7b0aff71b7c1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_191c9878852af73f325a7b0aff71b7c1_cryptolocker
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Size
33KB
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MD5
191c9878852af73f325a7b0aff71b7c1
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SHA1
3d2dadc30f196fe8f3edd0e4b9c302809a66ede4
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SHA256
77411b914e3f8765c4c6240b22c1c6b21d9c19410a03ba722c022d20db23a7d7
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SHA512
ab6609a64f9f36d1715becf6d529515eb9f2e5e62e79f22af8d0d86b05b0fbee23d2d606ad36e973ad32e588d7896bfc46f98b1ac34fe065dc45e117393fae11
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6c3l8Sz9E:bAvJCYOOvbRPDEgXRc3SSzC
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 2024-02-12_191c9878852af73f325a7b0aff71b7c1_cryptolocker
Files
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2024-02-12_191c9878852af73f325a7b0aff71b7c1_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