Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_09ce1a3c2c9cc77583b7c07294f0df1a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_09ce1a3c2c9cc77583b7c07294f0df1a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_09ce1a3c2c9cc77583b7c07294f0df1a_cryptolocker
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Size
36KB
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MD5
09ce1a3c2c9cc77583b7c07294f0df1a
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SHA1
4eb730d1978c2cfe01888b72eb7b4a2930edae6a
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SHA256
2172756ac6c1b48cc736d55ea22ab19b3ffe9ba9ee5549c85c67dff8f5e327d5
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SHA512
90f677dd13fc3fb016553019e7259d8cdfaed03a699bbfe68e2e92796e794af596f58b9c279823d67b2900203b2006f44c79d6d2b0bc0af92d6ed75c4f656dc0
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/UkRYzMAZ+3:vj+jsMQMOtEvwDpj5HcSYPk
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 2024-02-25_09ce1a3c2c9cc77583b7c07294f0df1a_cryptolocker
Files
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2024-02-25_09ce1a3c2c9cc77583b7c07294f0df1a_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