Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_5f80b09c0ffc4e0bc3f810e92c979733_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_5f80b09c0ffc4e0bc3f810e92c979733_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_5f80b09c0ffc4e0bc3f810e92c979733_cryptolocker
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Size
43KB
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MD5
5f80b09c0ffc4e0bc3f810e92c979733
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SHA1
0864803b7bed310f3ca2e2f51bd13098c6100b36
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SHA256
34a333a0f68fde59065c05b1c1ed1a081fd946b81953a6211aeea771d7f5a9c5
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SHA512
b47af7da9ffb41bb3bcf8baa890b8314a1d3a08f5049fa0892cb50eb3e27ce368f7e920bb33395070657ff1eaadf6c2fe17907f3a8340b77d6e1e328482bd89e
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQl:btB9g/xtCSKfxLIcMzUw96S
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 2024-02-12_5f80b09c0ffc4e0bc3f810e92c979733_cryptolocker
Files
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2024-02-12_5f80b09c0ffc4e0bc3f810e92c979733_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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