Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_86d1f6849eb3232e0febbdddae8eeedf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_86d1f6849eb3232e0febbdddae8eeedf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_86d1f6849eb3232e0febbdddae8eeedf_cryptolocker
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Size
27KB
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MD5
86d1f6849eb3232e0febbdddae8eeedf
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SHA1
aa8275737e0113402513fb9b3af42e141ac83aa4
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SHA256
0b1bc9b6c8776c2d71a1e061cb75b39fd8433e79ba768d7f1ffee07859e7dacc
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SHA512
6bef0d3f337096bc1309b6b01a534b690d4de4b24457ca044a29f787030e953be39a576c005fe96d6d1a0aac67b98fe7f744bde9ea3c5248092cc778f8388113
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzopX:bAvJCYOOvbRPDEgXiX
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 2024-02-04_86d1f6849eb3232e0febbdddae8eeedf_cryptolocker
Files
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2024-02-04_86d1f6849eb3232e0febbdddae8eeedf_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