Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_882381d2ce2599842c0a8f0ee84be0bb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_882381d2ce2599842c0a8f0ee84be0bb_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_882381d2ce2599842c0a8f0ee84be0bb_cryptolocker
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Size
27KB
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MD5
882381d2ce2599842c0a8f0ee84be0bb
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SHA1
b0efdbb6f3c747a5cf0e53938905172a1e47032e
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SHA256
7895b929b57ffebd84cea947eccf852fd71488898328f93aa053a66ca3e57570
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SHA512
29997173cb419c2f601d6a9760c6edc0b0af1f5f871f7782b9023e23feac6715f355e023326b9ccee770a2f8618e46078c3d42ec3fd4369b43b3a974d46c1001
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo+m:bAvJCYOOvbRPDEgX1m
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 2024-02-19_882381d2ce2599842c0a8f0ee84be0bb_cryptolocker
Files
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2024-02-19_882381d2ce2599842c0a8f0ee84be0bb_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