Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_b9bdf8c89a27727a271934b3312cecfc_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_b9bdf8c89a27727a271934b3312cecfc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_b9bdf8c89a27727a271934b3312cecfc_cryptolocker
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Size
34KB
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MD5
b9bdf8c89a27727a271934b3312cecfc
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SHA1
ef6764a517ee9d8f1864766c8c47df5b4000a56c
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SHA256
a3a44a4aea4382e8f01252e0f9ba1ff7ab13a7bb410d4f549bf2de21f51481c1
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SHA512
0b38e663901d0e1bceb0db20bd46e10e08965c5a8f472a5834158456ad7412bd76f79b3fb2b0c58aef714a1c04be066c6653fdcb4a7c5023ed41bdd389655431
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0f90MAWBP:btB9g/WItCSsAGjX7e9N8dBP
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 2024-02-18_b9bdf8c89a27727a271934b3312cecfc_cryptolocker
Files
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2024-02-18_b9bdf8c89a27727a271934b3312cecfc_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