Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_d3cec7bd1d2b2ed980632e39c50ecdba_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_d3cec7bd1d2b2ed980632e39c50ecdba_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_d3cec7bd1d2b2ed980632e39c50ecdba_cryptolocker
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Size
39KB
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MD5
d3cec7bd1d2b2ed980632e39c50ecdba
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SHA1
1037ca441a1379de17ca498bb0be7710ec802f45
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SHA256
10cfb413e9c404704c8809c0aa453e8c2b29c72e48deb94c1bdc38c68246fd85
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SHA512
1daab9e5b648a891d53260d13a1491304d58465bbabecd110cf6dd6975c6edfcf2079f263644874cd9ccece6157e6e2bfa4a4b564f2d7aebfbf2a4c2d3de11db
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yLFkm:bAvJCF+RQgJeab4sy/ab
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 2024-02-21_d3cec7bd1d2b2ed980632e39c50ecdba_cryptolocker
Files
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2024-02-21_d3cec7bd1d2b2ed980632e39c50ecdba_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