Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_ad873c6d6bd2c7a8f55712128fcf9d60_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_ad873c6d6bd2c7a8f55712128fcf9d60_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_ad873c6d6bd2c7a8f55712128fcf9d60_cryptolocker_JC.exe
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Size
45KB
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MD5
ad873c6d6bd2c7a8f55712128fcf9d60
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SHA1
f138f7943c44dfc3856ac1a5499b0ef74dbdafcd
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SHA256
f2abb55f7b823f05cde9ab4626295cbc2f67ce3bf496402e3435db421697b221
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SHA512
ea19437e393d457f48b837c5dcb954cb536b78bcd96e815d79a42f8a06558bccfbf9288cdf59e7775ae58341f986c195b9bd70c1864ba6488f0df7b6d66b8b40
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0g:vj+jsMQMOtEvwDpj5HczerLO0g
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_ad873c6d6bd2c7a8f55712128fcf9d60_cryptolocker_JC.exe
Files
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2023-08-26_ad873c6d6bd2c7a8f55712128fcf9d60_cryptolocker_JC.exe.exe windows:5 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