Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_c4274aa5ca12d9319baa36b86e55665f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_c4274aa5ca12d9319baa36b86e55665f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_c4274aa5ca12d9319baa36b86e55665f_cryptolocker
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Size
64KB
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MD5
c4274aa5ca12d9319baa36b86e55665f
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SHA1
cbf79b6b9139a53a5106b5a7d350ab7f999aa2fc
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SHA256
30d20460b7369978771e5ee65532f20394cb21343ddaa022b62bf3dff16a0b8f
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SHA512
d4fa4b43d78cb69a121addc4649208644b8e38586c45079a089130507c800b1314ae7f7b78733ae61a91edbc43cfb9b76b69c8a9c295dd70fcd844ae4e2dd080
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDScG6:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7b
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 2024-04-30_c4274aa5ca12d9319baa36b86e55665f_cryptolocker
Files
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2024-04-30_c4274aa5ca12d9319baa36b86e55665f_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