Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_4d8d447be99d5248c2b4009ed4f0dfad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_4d8d447be99d5248c2b4009ed4f0dfad_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_4d8d447be99d5248c2b4009ed4f0dfad_cryptolocker
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Size
63KB
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MD5
4d8d447be99d5248c2b4009ed4f0dfad
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SHA1
6f8f28875a66074f123a1eb4bdc6b6dea083bfcb
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SHA256
e3b57a20ca0dac3d90296abfa71600dce159d88350e0f1636c23b8d7079d0aa3
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SHA512
a11a45c3823641b223e8459ff6b1ea031c515ab3ad8c54f2c330b2bf67528dfd25e438bba0724fd10aa539ab388719b62de42f6e48007656bafd585a7428feaa
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF299dw:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7e
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 2024-03-08_4d8d447be99d5248c2b4009ed4f0dfad_cryptolocker
Files
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2024-03-08_4d8d447be99d5248c2b4009ed4f0dfad_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - 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