Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_7ce582b8b667801ead502ab5f1baa121_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_7ce582b8b667801ead502ab5f1baa121_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_7ce582b8b667801ead502ab5f1baa121_cryptolocker
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Size
77KB
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MD5
7ce582b8b667801ead502ab5f1baa121
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SHA1
0a4c5f0dd65a53bdacfe3f95189cd05ebd555589
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SHA256
fd10eedd5e8673b8c89105199386593ed880b41f55a94eb71f03c4a19b1ee7fe
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SHA512
c6cec9661d7609df8b4cc8a0d5fe531fd2e29f18ac97426687862bbd0df595f4fc4d3dce7434979190a7a691d8dc9031d874729c79fd7a6dead64d8274c0ed61
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufjb:vCjsIOtEvwDpj5H9YvQd2Pb
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 2024-02-01_7ce582b8b667801ead502ab5f1baa121_cryptolocker
Files
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2024-02-01_7ce582b8b667801ead502ab5f1baa121_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