Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_3a44852f1d0630cbd99472c431531d25_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_3a44852f1d0630cbd99472c431531d25_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_3a44852f1d0630cbd99472c431531d25_cryptolocker_JC.exe
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Size
62KB
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MD5
3a44852f1d0630cbd99472c431531d25
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SHA1
5eb0872dbe19b2054d3accc3bf3f3e0c7d0d8917
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SHA256
8b8a9909e3e8ef0b267231352cfab397ad36cc49cac9da57dbe6ddeb65f7092d
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SHA512
9e07ff03efab81f216092af2e5badff81d7b86207e55d2be31fa95ea78d9821b9d6b132d976301c4ddbd144b30e5667c0fa949cfcc58c807a2c699ca24e56545
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKtbCd:vCjsIOtEvwDpj5Hv0R
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_3a44852f1d0630cbd99472c431531d25_cryptolocker_JC.exe
Files
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2023-08-26_3a44852f1d0630cbd99472c431531d25_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