Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_0a2dbc4dd4b4c67feda9d1f2c7acf739_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_0a2dbc4dd4b4c67feda9d1f2c7acf739_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_0a2dbc4dd4b4c67feda9d1f2c7acf739_cryptolocker
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Size
65KB
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MD5
0a2dbc4dd4b4c67feda9d1f2c7acf739
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SHA1
0840cca16f4808074cdd273b8a53169e12e89621
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SHA256
fe0afdfd2ae976e5dbd9c49af5b829236cca918a60b67f8628f6efb2e850b9ca
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SHA512
e4113964b5de04a9d5753479f9f916083b5425537006846df353b057109272bd177ff7be6c7163e3ced7390af6c9cb90072c71673952cdb653d4aab428b6d846
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSAa7:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7w
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 2024-05-24_0a2dbc4dd4b4c67feda9d1f2c7acf739_cryptolocker
Files
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2024-05-24_0a2dbc4dd4b4c67feda9d1f2c7acf739_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