Static task
static1
Behavioral task
behavioral1
Sample
f7effd99326113cacbe942509aedf53a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f7effd99326113cacbe942509aedf53a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f7effd99326113cacbe942509aedf53a_cryptolocker_JC.exe
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Size
74KB
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MD5
f7effd99326113cacbe942509aedf53a
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SHA1
df8a41738920b1c072d3ca529108a072ceb7f0fe
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SHA256
0ea99acadac4792d788b06ea9a8369aec7a660863bcb0cbdf099f719b0964d9d
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SHA512
5f68c09d59c73fba286fff4c92ad4b6c6102ed081cde5538259e10f5410916d4cfa1a691d174adbbe4b3506c3e49439eedc07729af337010ffb14d24cb06c150
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWaJ:vCjsIOtEvwDpj5H9YvQd2F
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f7effd99326113cacbe942509aedf53a_cryptolocker_JC.exe
Files
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f7effd99326113cacbe942509aedf53a_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