Static task
static1
Behavioral task
behavioral1
Sample
2024-01-09_a5d2009ca0fed5e78ffd9e04f2f31e9b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_a5d2009ca0fed5e78ffd9e04f2f31e9b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-09_a5d2009ca0fed5e78ffd9e04f2f31e9b_cryptolocker
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Size
59KB
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MD5
a5d2009ca0fed5e78ffd9e04f2f31e9b
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SHA1
9c6d99424f92ae9728e6945500d817c2933dda58
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SHA256
b6a318f9281f75e310c62bf9795f7704e8dd35013fb660963fd7a519d4dcea8f
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SHA512
abc20a72e56f5e6d64409738489b595e74ccecc93e580b3c469223c3959513c5542cb87287a7ad5c4001b0076c1d8511b143d17121a87bed13fcc33d56242bef
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EM/:TCjsIOtEvwDpj5HE/OUHnSMQ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_a5d2009ca0fed5e78ffd9e04f2f31e9b_cryptolocker
Files
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2024-01-09_a5d2009ca0fed5e78ffd9e04f2f31e9b_cryptolocker.exe windows:5 windows x86 arch: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