Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_1f27c53a6ca613a5cc491f3a11ae0005_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_1f27c53a6ca613a5cc491f3a11ae0005_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_1f27c53a6ca613a5cc491f3a11ae0005_cryptolocker
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Size
50KB
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MD5
1f27c53a6ca613a5cc491f3a11ae0005
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SHA1
f5226d8a1619fed4426bad6eac3e4d8ddf3bd479
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SHA256
8b9c1b34f8eb03e64f5274e37b5556779c2c31d7e5d570d1d45298f4704578eb
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SHA512
61fba55947d6acc50bfbe1f8dba305430e196bc1d7026a2f26191fb445a442d58751ae6ff1750c5cdc69554a366f8729fa48050040a043e4aa178c8214960bcf
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAII2:aq7tdgI2MyzNORQtOflIwoHNV2XBFV78
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_1f27c53a6ca613a5cc491f3a11ae0005_cryptolocker
Files
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2024-03-08_1f27c53a6ca613a5cc491f3a11ae0005_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