Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b8d95c2382b43b2b89c9afe85efe9683_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b8d95c2382b43b2b89c9afe85efe9683_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b8d95c2382b43b2b89c9afe85efe9683_cryptolocker
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Size
62KB
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MD5
b8d95c2382b43b2b89c9afe85efe9683
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SHA1
a0a5142242f7fb7fae9b732bd4797924f43b4b39
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SHA256
b9d23b6a90944ec9bfd2adc884c4d4298c8f151adcdf3ad3d189cbbf57949459
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SHA512
4498e0c0d3df465a0fff31161a13ddedb037de8ea08b3059963f17a27deee7583eeae1eec257ba6a84414d2f39f581a64c459b110f802262990e99547bcc8799
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293U:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7i
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 2024-02-28_b8d95c2382b43b2b89c9afe85efe9683_cryptolocker
Files
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2024-02-28_b8d95c2382b43b2b89c9afe85efe9683_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