Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_6dfa7cf5fc8cd60b0163135c9e7c8095_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_6dfa7cf5fc8cd60b0163135c9e7c8095_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_6dfa7cf5fc8cd60b0163135c9e7c8095_cryptolocker
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Size
64KB
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MD5
6dfa7cf5fc8cd60b0163135c9e7c8095
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SHA1
4cd5299b198d62e9697380cdad1cb9cae04f3d97
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SHA256
cba34a49f0855e137581574e2c11c579b0cd3893308b11f19d6b07a755718faa
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SHA512
aa16f4158f255f30d4a72ea514bed0be3c139d0977db9e62905d72f25bf021607ce10c1ea53c2ca885718404c7d4c1d4ff7aed3d9f5fd7285e01a135893a59f2
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF299a: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 2024-04-24_6dfa7cf5fc8cd60b0163135c9e7c8095_cryptolocker
Files
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2024-04-24_6dfa7cf5fc8cd60b0163135c9e7c8095_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