Static task
static1
Behavioral task
behavioral1
Sample
64257afb55b7e470e23b7501e1437bbf_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
64257afb55b7e470e23b7501e1437bbf_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
64257afb55b7e470e23b7501e1437bbf_cryptolocker_JC.exe
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Size
30KB
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MD5
64257afb55b7e470e23b7501e1437bbf
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SHA1
2f86c00956d0adb49fa070070fca2a78db95069c
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SHA256
a53b356e1d992116db506cbe4e5226b7a926f2dc2509462b8dd4732a87a0fcbf
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SHA512
89631b2746d694ffbd4a3f422f6eb00b8a1f20ad70c7cb8f23888d6623624812ddb9387631999f305e411eade6007a2bb210906acb739ea991079af70fc8cedd
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoi0Wizvzy:b7o/2n1TCraU6GD1a4X0WSy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 64257afb55b7e470e23b7501e1437bbf_cryptolocker_JC.exe
Files
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64257afb55b7e470e23b7501e1437bbf_cryptolocker_JC.exe.exe windows x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ