Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_4e98ab92ed2a16b1c2a930e4f9589e20_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_4e98ab92ed2a16b1c2a930e4f9589e20_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_4e98ab92ed2a16b1c2a930e4f9589e20_cryptolocker
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Size
57KB
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MD5
4e98ab92ed2a16b1c2a930e4f9589e20
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SHA1
071e7c9634c9724d65443f2bd7ba71fdbab15623
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SHA256
466612311a5493b65c4614efc389150c34bca050a618049d15f77fe7828ae4e8
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SHA512
f3e3f8a133dff2df3bfc05b1a68a6298e18449b8016e3c70ddaf0c4f492622d647ea8c7e45e147c777e7c86384e78687b70f671f427ae13718745b8e7ee48ed6
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFv6dl4NNTN:vj+jsMQMOtEvwDpj5HH1nw73KOFiA7
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 2024-05-10_4e98ab92ed2a16b1c2a930e4f9589e20_cryptolocker
Files
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2024-05-10_4e98ab92ed2a16b1c2a930e4f9589e20_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