Static task
static1
Behavioral task
behavioral1
Sample
bbc25b31fec85e9aff0c92d7d420d845_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
bbc25b31fec85e9aff0c92d7d420d845_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
bbc25b31fec85e9aff0c92d7d420d845_cryptolocker_JC.exe
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Size
76KB
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MD5
bbc25b31fec85e9aff0c92d7d420d845
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SHA1
9545b5451006d6ccd018d2ef9879a01f3016344b
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SHA256
407ea9d7a56287ae147ba8c4ae70023d26788967778a03854a811037e8d9ec43
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SHA512
40e589c717a95cf0ac4e7f3a88c20b1d0bb2c88392341552652c853f047a54e2de5d68cc552c38f779488c9756343f64d2011c4c630a35677d37b714063666b9
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMV:TCjsIOtEvwDpj5HE/OUHnSMr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bbc25b31fec85e9aff0c92d7d420d845_cryptolocker_JC.exe
Files
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bbc25b31fec85e9aff0c92d7d420d845_cryptolocker_JC.exe.exe windows 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
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE