Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_f6cf463fd95a2db6b8b05434f3fd69d5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_f6cf463fd95a2db6b8b05434f3fd69d5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_f6cf463fd95a2db6b8b05434f3fd69d5_cryptolocker
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Size
60KB
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MD5
f6cf463fd95a2db6b8b05434f3fd69d5
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SHA1
31708de23e286e3a9d6cbcee02661253565b1d90
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SHA256
bc9e8bb9d22e34e36609a6a7ef13011307c2deffad2814fd8ec6731929863cf5
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SHA512
60e1c78a1b36a7eb634302d82e8c57e64196decb21305f3fd0e76a02f8aaf8d13016874e03674d106abdc1332d032ca89eb777d5646db7fc0fc1e213ae08c3d0
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHOL:btng54SMLr+/AO/kIhfoKMHdZ
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 2024-02-21_f6cf463fd95a2db6b8b05434f3fd69d5_cryptolocker
Files
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2024-02-21_f6cf463fd95a2db6b8b05434f3fd69d5_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