Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_db9f86394e9c3c7c133c9f0ac39e0227_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_db9f86394e9c3c7c133c9f0ac39e0227_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_db9f86394e9c3c7c133c9f0ac39e0227_cryptolocker
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Size
41KB
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MD5
db9f86394e9c3c7c133c9f0ac39e0227
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SHA1
54cf431a3314ab3a7bc8833b48aeffb50d44a8de
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SHA256
283c9d5428bd0f423833efd5a50fc11188c254e65194870dbabde74b3887bbcc
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SHA512
dbe2f52cb16d23cb39d1e7468975635cb7c2bba9ad85c49c2c17f2eb08ee9126fd28ff96d29d61bf6c94b934a7597595cb71d80b15e81ab273ec78e3ab2ab6b1
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tKMTfwDm:vj+jsMQMOtEvwDpj5Ht1TfwDm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-12_db9f86394e9c3c7c133c9f0ac39e0227_cryptolocker
Files
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2024-03-12_db9f86394e9c3c7c133c9f0ac39e0227_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ