Static task
static1
Behavioral task
behavioral1
Sample
2024-06-20_f2129c9e7f8178c44e5fd3400a26f1f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-20_f2129c9e7f8178c44e5fd3400a26f1f6_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-20_f2129c9e7f8178c44e5fd3400a26f1f6_cryptolocker
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Size
38KB
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MD5
f2129c9e7f8178c44e5fd3400a26f1f6
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SHA1
7d9f1e35e00e5be4fbbf61f09a4e9bb51ec6e711
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SHA256
2b93bb3a6a8cbf5203cf0eaa3601ce89d9eee7cc2b93d07e12ad9ab8c6ed1acc
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SHA512
4cd4bcd9fda41e33d17d2160d1f1a6c30133fa28ed63d5cdc976f222862d70199a50bb31f3c1c12f2c2e702afb3c5380f9679c774ce8c822caf05ac1019704e0
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDZo:bAvJCF+RQgJeab4sbW
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 2024-06-20_f2129c9e7f8178c44e5fd3400a26f1f6_cryptolocker
Files
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2024-06-20_f2129c9e7f8178c44e5fd3400a26f1f6_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