Static task
static1
Behavioral task
behavioral1
Sample
a05f034f2e9d9f64645b91c10485036f_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
a05f034f2e9d9f64645b91c10485036f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a05f034f2e9d9f64645b91c10485036f_cryptolocker_JC.exe
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Size
76KB
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MD5
a05f034f2e9d9f64645b91c10485036f
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SHA1
dd72f92a602e2de04a2b5da15a1d12f0e5d648f7
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SHA256
4bd8df6b06556459f77f5091bbe362e9108640376b305b071cc3e5420c103ef1
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SHA512
c616abfd0bf20697a5bc1b29145f5aba9e3d55d80e164fe120e25113b9fe72139f3c3ae4cba8d7fac56ec6d55e1bdb6cf27b6b5b2993b9248de21bbb58a2721f
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMn:TCjsIOtEvwDpj5HE/OUHnSMZ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a05f034f2e9d9f64645b91c10485036f_cryptolocker_JC.exe
Files
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a05f034f2e9d9f64645b91c10485036f_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