Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_2bc7999473937f0001604c36bfffa0c4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_2bc7999473937f0001604c36bfffa0c4_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_2bc7999473937f0001604c36bfffa0c4_cryptolocker
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Size
60KB
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MD5
2bc7999473937f0001604c36bfffa0c4
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SHA1
6f8a299b25b830738452e7ebd2a50727dda17cae
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SHA256
3610f3086850048ff5a9ece6d5281513c1866ff539452971fba571e511d3cee5
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SHA512
44e427aa23aba933efedda8d23ae75e64dbc100152919fab6aaf928149be5669a6519abb22b71aeea9a156d12069de7f409012a00b00aa937cfacdd06d749ef5
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHO8:btng54SMLr+/AO/kIhfoKMHdK
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 2024-02-23_2bc7999473937f0001604c36bfffa0c4_cryptolocker
Files
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2024-02-23_2bc7999473937f0001604c36bfffa0c4_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