Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_260e3491edf7eccf03fa3bb5a7a3d35a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_260e3491edf7eccf03fa3bb5a7a3d35a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_260e3491edf7eccf03fa3bb5a7a3d35a_cryptolocker
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Size
35KB
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MD5
260e3491edf7eccf03fa3bb5a7a3d35a
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SHA1
b3db88509ca5e71e7278a07f5f24e47820bad208
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SHA256
5942fa8798ac867a868e16b35b8146f7e7b9a6f3d085cd1fb168f57f22b539ee
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SHA512
2052dd4f9a9e4f54e79cdb980c1de6b53e23c3aa3b5b864f92e444f99ab1d3bffabb428a61550ad291628c57f45e3c951f25d90610225a73ca93e39f6eda8d3d
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUqMV6U8zKvGaLLAyr:bA74zYcgT/Ekd0ryfj86U8zbCA8
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 2024-02-14_260e3491edf7eccf03fa3bb5a7a3d35a_cryptolocker
Files
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2024-02-14_260e3491edf7eccf03fa3bb5a7a3d35a_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ