Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_39611d04d33aa8d3a81db9548f8c4269_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_39611d04d33aa8d3a81db9548f8c4269_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_39611d04d33aa8d3a81db9548f8c4269_cryptolocker
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Size
44KB
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MD5
39611d04d33aa8d3a81db9548f8c4269
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SHA1
089738db26ccb0ab53bd441b23a57b26a6d244d8
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SHA256
b5fa4c74a0ec397088b25ea84382d7d6270c11972415f913892fd1f46f782439
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SHA512
c0bf15422ae11405a1632f4478f6c3034e03fe6e3e5a05af84fe7a2774fe698d2cb99c254ab148e4d63d267f6063151b0db519e5dddb92913215a20dac43abad
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SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGpebVIYLHA3KxT:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XW
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 2024-02-01_39611d04d33aa8d3a81db9548f8c4269_cryptolocker
Files
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2024-02-01_39611d04d33aa8d3a81db9548f8c4269_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