Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_99dc5731e60ea051a9364f0a566c5fab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_99dc5731e60ea051a9364f0a566c5fab_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_99dc5731e60ea051a9364f0a566c5fab_cryptolocker
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Size
66KB
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MD5
99dc5731e60ea051a9364f0a566c5fab
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SHA1
a0e7810353b9037a50598e21f263f0c7d96605f4
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SHA256
3dfd6f9006d3a47e0952176a3b46dc6e3f7156cd94f974ad0b2153152d7beb63
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SHA512
148a44bed2de6eb079dc02b98a0da2831004954b8a364e3c330690c0fab821593b579990bc9a04755d0495b970aa336ea2f09991f7524a7075f8f4f2e3dd6d10
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293vaRLo:aq7tdgI2MyzNORQtOflIwoHNV2XBFV75
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 2024-04-15_99dc5731e60ea051a9364f0a566c5fab_cryptolocker
Files
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2024-04-15_99dc5731e60ea051a9364f0a566c5fab_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