Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_58ae7ad9cf6d2e4fddc1502680a23046_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_58ae7ad9cf6d2e4fddc1502680a23046_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_58ae7ad9cf6d2e4fddc1502680a23046_cryptolocker
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Size
54KB
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MD5
58ae7ad9cf6d2e4fddc1502680a23046
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SHA1
5e391f14ea56c804f3848c9817b4abfae0ab16ac
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SHA256
ad4b3995368e25ea647ab41c3660080b8d21f8bca742e20f9007a7bb9fcbb1cb
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SHA512
8f8e152299c64a0b743692c486f2f6a691c24af8cfc175ae3dfab86008d792c9032560f702d4f9845179c3e5413c65b8009c72d8c24313d08d378f574db0cabd
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFv0itaZ:vj+jsMQMOtEvwDpj5HH1nw73KOFsis
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-18_58ae7ad9cf6d2e4fddc1502680a23046_cryptolocker
Files
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2024-03-18_58ae7ad9cf6d2e4fddc1502680a23046_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ