Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_3b5e229e1a60eb8e1f9b49e55200b846_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_3b5e229e1a60eb8e1f9b49e55200b846_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_3b5e229e1a60eb8e1f9b49e55200b846_cryptolocker
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Size
48KB
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MD5
3b5e229e1a60eb8e1f9b49e55200b846
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SHA1
4485ca3e21d4c5ba0bbb73a1abc497ac39340253
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SHA256
e5ca01879a7f424c0145b059d3d05a4b28a24c84be804e1aa99f30ab9d1a671d
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SHA512
ae5cecc49795a873266bdd8066ca17a3f590ce8401558301748d3df53757fd34c8aeb0dcf0c25f491cea70e7ac809d437e151d96ec43c65804fea48c55fa789a
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr46xdUUuuMT9HX:vj+jsMQMOtEvwDpj5Hczer5ixuMZX
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-10_3b5e229e1a60eb8e1f9b49e55200b846_cryptolocker
Files
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2024-03-10_3b5e229e1a60eb8e1f9b49e55200b846_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