Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_26962fde5952f6680f9d658e6c07adf2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_26962fde5952f6680f9d658e6c07adf2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_26962fde5952f6680f9d658e6c07adf2_cryptolocker
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Size
27KB
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MD5
26962fde5952f6680f9d658e6c07adf2
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SHA1
36e751dc3625c9445d3e06c0334476802fc34c82
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SHA256
14802f8604972670c05ae353aff5e05e1d7bfe7f18643e340759cf2801ebe464
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SHA512
5f5f07a1babb477f0a561b45dd54980cd65e8bab6516924013031c1936b7784f0871afa208ddc753ec3f214418c523abc5a1e77005f8984d5ccceacc8be2db0f
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo+zv:bAvJCYOOvbRPDEgX1zv
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_26962fde5952f6680f9d658e6c07adf2_cryptolocker
Files
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2024-02-23_26962fde5952f6680f9d658e6c07adf2_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