Static task
static1
Behavioral task
behavioral1
Sample
441bf7771aefefa6322fb3ef3cd3fcf0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
441bf7771aefefa6322fb3ef3cd3fcf0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
441bf7771aefefa6322fb3ef3cd3fcf0_cryptolocker_JC.exe
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Size
59KB
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MD5
441bf7771aefefa6322fb3ef3cd3fcf0
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SHA1
ab53f4086875615ead3e681aaeaec51880b1a429
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SHA256
06b69adc15f20984f93e23a946565044af90a36305ba8b4ac6b4632677e2a468
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SHA512
72bbd5a2772f42a0a80486ed880d09b39a836ff932faab71b161886d14b08004e8f8bf88f83e4589ba9edbacc9856b3215d60e6dd67dc9d06ef4c07903b134b9
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKtqPG:vCjsIOtEvwDpj5Hv0E
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 441bf7771aefefa6322fb3ef3cd3fcf0_cryptolocker_JC.exe
Files
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441bf7771aefefa6322fb3ef3cd3fcf0_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