Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_4e8d522ac01cd4f0ee0328fbe25e10b9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_4e8d522ac01cd4f0ee0328fbe25e10b9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_4e8d522ac01cd4f0ee0328fbe25e10b9_cryptolocker
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Size
32KB
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MD5
4e8d522ac01cd4f0ee0328fbe25e10b9
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SHA1
b1ce3e9389708870950066e4318e42279c04bd2c
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SHA256
044a75a0dfec301c9a0ade9bc8dba3e44fc21e53ec9f848d0d30dd957a724bef
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SHA512
ba2c11e753320df5cdb08fce02e2f60feb8f63abed3a1a627dec1c9267ce477a6b47b66bf999ce4f9335cb727e571016ffd605ae29812b33c1c794f26f9c49d0
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3x:b7o/2n1TCraU6GD1a4Xt9bRUh
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_4e8d522ac01cd4f0ee0328fbe25e10b9_cryptolocker
Files
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2024-02-04_4e8d522ac01cd4f0ee0328fbe25e10b9_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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