Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_6a54a2481e3fe89c7f047a12176dd9db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_6a54a2481e3fe89c7f047a12176dd9db_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_6a54a2481e3fe89c7f047a12176dd9db_cryptolocker
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Size
37KB
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MD5
6a54a2481e3fe89c7f047a12176dd9db
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SHA1
09ebd2d968bba58870b27b1903e852c0085f8132
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SHA256
7f0dd5139f30f243f7f372d92a8da94426123c5ee925e30cdbada6137ae83eba
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SHA512
3ac75d322f1485474cacd7e4e7e938378d35533dba4dc1a4572215e5ddb8b37ca633ad3edf0421f6e67bf0969195b36b20972ef508888161d1db4b76eff8f9b3
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4Em:fT+hsMQMOtEvwDpjoIHp
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 2024-05-04_6a54a2481e3fe89c7f047a12176dd9db_cryptolocker
Files
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2024-05-04_6a54a2481e3fe89c7f047a12176dd9db_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
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ