Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_7d12a3fec5b1eb000306613cfe193edd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_7d12a3fec5b1eb000306613cfe193edd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_7d12a3fec5b1eb000306613cfe193edd_cryptolocker
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Size
78KB
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MD5
7d12a3fec5b1eb000306613cfe193edd
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SHA1
cfddcaacd754601d0c3640fb93f7776e92462a09
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SHA256
eae5fafd7b571ba7430bde6dc7491e8edfea886b6eb94cbf52f6d3caffcef553
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SHA512
6659c075b7180a60976d398439242c936843a27f57b6c0f056d0c8123eef4635e9ceb59d374ba41b4c4bc26791420cb0fd9aba98cbf78eab66a7cbee08070cc1
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuf70:vCjsIOtEvwDpj5H9YvQd28
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 2024-02-19_7d12a3fec5b1eb000306613cfe193edd_cryptolocker
Files
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2024-02-19_7d12a3fec5b1eb000306613cfe193edd_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