Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_731bdcf4dc1976205961e4c89f0b7ff5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_731bdcf4dc1976205961e4c89f0b7ff5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_731bdcf4dc1976205961e4c89f0b7ff5_cryptolocker
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Size
35KB
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MD5
731bdcf4dc1976205961e4c89f0b7ff5
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SHA1
d335a6185dffc685a1f4555737fd5cb739cbf15f
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SHA256
3d3e8d0fbc908028dfafe4792cea1034919b97d6caefe535df46aa2ec0fb1e8d
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SHA512
2a0a9d7873e3221514e14928ac6254e936924284f8b7e315ec1d12bb457f12496837d7d24322da810dcc9b047656ef8ff4e29476c52408c7ef2e47c0f6b35678
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOIw2:bAvJCYOOvbRPDEgXRcuM9gxi2
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 2024-05-09_731bdcf4dc1976205961e4c89f0b7ff5_cryptolocker
Files
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2024-05-09_731bdcf4dc1976205961e4c89f0b7ff5_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