Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_f74a84347ee8e86512023791140c04a0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_f74a84347ee8e86512023791140c04a0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_f74a84347ee8e86512023791140c04a0_cryptolocker
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Size
50KB
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MD5
f74a84347ee8e86512023791140c04a0
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SHA1
1275e2c9b92db70e2b3c1ea762167a53288c42e3
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SHA256
8852d10ca2b7568b8d3e421bfee91251a531bb27c35a05a2dd13c5eec99113a6
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SHA512
bb86ccab31ef33476224ba2c6e92ac92897fa2f3f7c90a80e20c7e9d8f6cebf5d8401d624f91d72549111ca537acf2f7a3bed50197145fa49dfe6fdfe851576a
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIx:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7m
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 2024-04-26_f74a84347ee8e86512023791140c04a0_cryptolocker
Files
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2024-04-26_f74a84347ee8e86512023791140c04a0_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