Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_4268d9443a9d394beb011f39162cf085_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_4268d9443a9d394beb011f39162cf085_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_4268d9443a9d394beb011f39162cf085_cryptolocker
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Size
63KB
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MD5
4268d9443a9d394beb011f39162cf085
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SHA1
e98f0730dc327a212cb43d1a10100dc015ea4bff
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SHA256
b835e8068a6171b2d027c4e805b9a71ca67a99ad1906ca5c229217689ba88594
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SHA512
1f4c0201d22dd5dcade444b83d95c3fe4d4e58803777fa9b25da89d7d8ebe8ee124e6945eb2b0b95b95034aaa981e6605f43af173757443f147fd47d79fa79ad
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDScG9:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7o
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 2024-04-17_4268d9443a9d394beb011f39162cf085_cryptolocker
Files
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2024-04-17_4268d9443a9d394beb011f39162cf085_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