Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_69b18c851639c577ee35d12079b88f77_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_69b18c851639c577ee35d12079b88f77_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_69b18c851639c577ee35d12079b88f77_cryptolocker
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Size
42KB
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MD5
69b18c851639c577ee35d12079b88f77
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SHA1
a66e3fd3356d6a6e890f3dcab821386edb176a82
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SHA256
0e29aa96de8f4b79d0be99806c196602a2285b9e8edc7a5081abe66669bad19a
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SHA512
807ba2fbb856b7588d9c30f8f6da65690cf9ab5f3e3958a7b262095b547d9ea174914d9ce38b1db9f8477c878118ff470869a4d0c69a9c128f71dfa76cb41cab
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHR8uyZu:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZr
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 2024-04-29_69b18c851639c577ee35d12079b88f77_cryptolocker
Files
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2024-04-29_69b18c851639c577ee35d12079b88f77_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ