Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_c39ef59b4d73c4923fafe54945199d0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_c39ef59b4d73c4923fafe54945199d0c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_c39ef59b4d73c4923fafe54945199d0c_cryptolocker
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Size
61KB
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MD5
c39ef59b4d73c4923fafe54945199d0c
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SHA1
894d6fcd02f9d3994257640dd32eee0898a5bb2f
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SHA256
a2680dcc66c438fba417c5e355d4a610e987a45ae8d053c8baae0638d3496aad
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SHA512
165342ad0ec125970550a9f445770f6a47db081e03ad5c9a74c7ded19a380c926c4b0e80030f88623689c2807f6988c0a33bb23858709735993f6ea7b778ab3e
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaY:btng54SMLr+/AO/kIhfoKMHdS
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 2024-03-11_c39ef59b4d73c4923fafe54945199d0c_cryptolocker
Files
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2024-03-11_c39ef59b4d73c4923fafe54945199d0c_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