Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_30a528acc46d3d36d735aad67f75a073_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_30a528acc46d3d36d735aad67f75a073_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_30a528acc46d3d36d735aad67f75a073_cryptolocker
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Size
63KB
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MD5
30a528acc46d3d36d735aad67f75a073
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SHA1
d4c133dc4abc6f04c64948274f51a5733534c8d5
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SHA256
f8d6c05b8199656deec413bea62b44c76d1b8d7afdca0953189bedd39ae5f72c
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SHA512
b7cee4c195666fc859b7d04ff65831ebe3fc819032291a8adbeb3182cb67f50b4be83612a3a0989c66cf06eb15aa883993b3a55397a4f4b845b6461f0df9f225
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSA97:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7F
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 2024-01-23_30a528acc46d3d36d735aad67f75a073_cryptolocker
Files
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2024-01-23_30a528acc46d3d36d735aad67f75a073_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