Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_ca7513c50e1418ea1217dc276c21441f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_ca7513c50e1418ea1217dc276c21441f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_ca7513c50e1418ea1217dc276c21441f_cryptolocker
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Size
41KB
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MD5
ca7513c50e1418ea1217dc276c21441f
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SHA1
b6090a71ca2604f33d6ded88e1659b04808c74c9
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SHA256
4449e18afb57d7d2360e7ebadeccd4667a5d208ae9040a61fd9903cdc83abe0b
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SHA512
4ee4ddfb410bbc4c993e8c2f57c470907ffcd445a2314d489d1da6165130ff2f311807af77579936fee96d2bd9686d228f561131ced3624ee51da8c870eaa5e7
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAv:b/pYayGig5HjS3NPAv
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 2024-02-20_ca7513c50e1418ea1217dc276c21441f_cryptolocker
Files
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2024-02-20_ca7513c50e1418ea1217dc276c21441f_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