Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_af4aae0f577c124b2d8ff7f8c4645ff3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_af4aae0f577c124b2d8ff7f8c4645ff3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_af4aae0f577c124b2d8ff7f8c4645ff3_cryptolocker
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Size
40KB
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MD5
af4aae0f577c124b2d8ff7f8c4645ff3
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SHA1
8565fa502431338bc480434c4585b5fba33d034b
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SHA256
49e0ffaa78ad9a874176bad15d4f60ffb0c62175ce4cc993a0bee5b4a1184137
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SHA512
21ef3e42781bc15d325bd71ce05d132300e5fce51870f4b9ac54ff9435c115a46a4a19861811e2852d4906a5a6bde3697225597d65fe163bd66fb0494feffc7f
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51mwol:bc/y2lm6Y0AqJ51mwol
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 2024-01-19_af4aae0f577c124b2d8ff7f8c4645ff3_cryptolocker
Files
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2024-01-19_af4aae0f577c124b2d8ff7f8c4645ff3_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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