Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_7f8693b45942f4412dfb10781959a6fd_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_7f8693b45942f4412dfb10781959a6fd_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_7f8693b45942f4412dfb10781959a6fd_cryptolocker_JC.exe
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Size
56KB
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MD5
7f8693b45942f4412dfb10781959a6fd
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SHA1
9ba048bee9cb8d102806dbe02317958b8c38119c
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SHA256
f22d3e6fddc74c05d64b0b0b7b9ecdc8139c9ed9aca398d20f291306ad81fb5d
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SHA512
1ddf81d8ddc685dd8af773cde1a6b6a4c0d44ba3f7017f2e4150646a29825221eab9f08fa5faa665efd5acfbf8d1f24396f7ec4ee1f54ce899388cc1001a7678
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMg:TCjsIOtEvwDpj5HE/OUHnSM3
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_7f8693b45942f4412dfb10781959a6fd_cryptolocker_JC.exe
Files
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2023-08-26_7f8693b45942f4412dfb10781959a6fd_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
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE