Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_875de928c4e4a13a7e2550b52b60ff7c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_875de928c4e4a13a7e2550b52b60ff7c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_875de928c4e4a13a7e2550b52b60ff7c_cryptolocker
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Size
37KB
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MD5
875de928c4e4a13a7e2550b52b60ff7c
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SHA1
308432c3f219baf0a70fb55d8df6a2f5a9161540
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SHA256
0b9fe415cf74e6dd31b6cc06fb56a91903748f2b8ffc1f038eb7a0eac8b58f09
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SHA512
f7e02705d33c4a464e64977b430aa9595c04d4d90f42f138b66d0c762b0bec29fa54bec4bf35b550b7f1527a2ad954ea00a13d651650de0f2d93427afc25a5f2
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pF04cXRPW:bAvJCF+RQgJeab4sFuXRe
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 2024-02-14_875de928c4e4a13a7e2550b52b60ff7c_cryptolocker
Files
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2024-02-14_875de928c4e4a13a7e2550b52b60ff7c_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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