Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_d396a3a49273285f4667396c4c718b8b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_d396a3a49273285f4667396c4c718b8b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_d396a3a49273285f4667396c4c718b8b_cryptolocker
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Size
32KB
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MD5
d396a3a49273285f4667396c4c718b8b
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SHA1
40505435510aac74f4b5e2ee925f04b965d2640b
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SHA256
adfc6dee05f5838c4fe6789028639c8849855cb8f79067c584257ca6d6845eeb
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SHA512
58f0e01261514e79a091175d5658a0f58a90ebf1eb5f04bbf50d1bc07b8331e625e54cd70eb109282e8b0826a61fdcc7b0753522473b7312c55a39428e5b3b54
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM98Xjff:bAvJCYOOvbRPDEgXRcuM98TH
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 2024-02-22_d396a3a49273285f4667396c4c718b8b_cryptolocker
Files
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2024-02-22_d396a3a49273285f4667396c4c718b8b_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