Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_253977a01b437c514256572cc0a65d32_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_253977a01b437c514256572cc0a65d32_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_253977a01b437c514256572cc0a65d32_cryptolocker
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Size
50KB
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MD5
253977a01b437c514256572cc0a65d32
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SHA1
44f8f5e1f4a79b3c23eb258981ff9b922e0fa29f
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SHA256
a94910d1171382f4f4361af3f51693077a4964b4d200fc963c91e6ef0ddded38
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SHA512
91d3a64551a5ec7bc7ea46f47a92983462415e8b21ed0949c09683d5b48bd6ede391d1a6e8e82192f5905e6afaf2e73d76dfb44d404d82704f81a938bd869d5d
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIE+I:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7l
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 2024-02-24_253977a01b437c514256572cc0a65d32_cryptolocker
Files
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2024-02-24_253977a01b437c514256572cc0a65d32_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