Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_1e9cd0eac092d21fbf84f8d1e51782ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_1e9cd0eac092d21fbf84f8d1e51782ea_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_1e9cd0eac092d21fbf84f8d1e51782ea_cryptolocker
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Size
36KB
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MD5
1e9cd0eac092d21fbf84f8d1e51782ea
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SHA1
129fc39564d91d8dbe1dbf9f6e994a2da6c7d5b1
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SHA256
9b42b4012c194d3663ccf6b200b09abd2d3f209d70ea4377a297eb9b830eafe1
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SHA512
dded13772fb087280d2dd36f0a3a98f65b577febd2069ac0c200263b4e9dd1888c62565e039c41cf713ad96d7cbde07fd624934b6453833dc2c556cf31d0695d
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/UkRYzMAZ+j:vj+jsMQMOtEvwDpj5HcSYPI
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 2024-02-28_1e9cd0eac092d21fbf84f8d1e51782ea_cryptolocker
Files
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2024-02-28_1e9cd0eac092d21fbf84f8d1e51782ea_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