Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_7c113cecc36c8f3efc2a0e8bcc69f6fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_7c113cecc36c8f3efc2a0e8bcc69f6fc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_7c113cecc36c8f3efc2a0e8bcc69f6fc_cryptolocker
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Size
44KB
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MD5
7c113cecc36c8f3efc2a0e8bcc69f6fc
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SHA1
32ea6f9c309b6212df6f07e116ddd5cb6a52a7f6
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SHA256
fa65b2931b38bba7701ed602e6a37bee4eada607ab252e30e586fa10aa50ca1e
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SHA512
42aaf7ac90ddeda9186254bb63029969c6cd91bc0ff7d493f628a7ca37f902f58860dcc14dc81ec81d73a893aaf0dc48bcaeb337906c013cf25cd299e0441d2f
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQk:btB9g/xtCSKfxLIcMzUw96P
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_7c113cecc36c8f3efc2a0e8bcc69f6fc_cryptolocker
Files
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2024-02-22_7c113cecc36c8f3efc2a0e8bcc69f6fc_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ