Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_2b1df154ecda819b36986393206193d6_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_2b1df154ecda819b36986393206193d6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_2b1df154ecda819b36986393206193d6_cryptolocker
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Size
56KB
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MD5
2b1df154ecda819b36986393206193d6
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SHA1
aa9783613eada8e085e7b1dd8aef21130a8c7d20
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SHA256
37a78ba4416b9098d4cee18f5e6bce838a466397dd0abd2a70764699bbbb4dba
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SHA512
bdca1d3a5e4d6e4f86a4ad8337eb99f3fb54fff9cd3ee68b670073efe35f05a9c9bc1ab952bce9d51ca12cd434921fbc924adfb5646b84e12888ec756c5b2bef
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SSDEEP
768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9XbTb8puUm:bIDOw9a0DwitDZzcTLUm
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 2024-05-23_2b1df154ecda819b36986393206193d6_cryptolocker
Files
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2024-05-23_2b1df154ecda819b36986393206193d6_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ