Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_ff79d787e1316ebc8122e68a0acc5a2c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-21_ff79d787e1316ebc8122e68a0acc5a2c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_ff79d787e1316ebc8122e68a0acc5a2c_cryptolocker
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Size
45KB
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MD5
ff79d787e1316ebc8122e68a0acc5a2c
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SHA1
6e1a589425a33c4a110ea6d7c4862df15b649efb
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SHA256
2116b92428daa7265e94c7a6294a875c705d5412040c5f3dda79ba85fd592fb2
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SHA512
d58bced9c0025675b03aefe98dc5a0f1e9742dbf46268936c5eea91d62eea3a621f319bf3124884536b082899ce767e51dbc04fadddd215051f83647648f2416
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5q4S3:btB9g/xtCSKfxLIc/C4o
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 2024-02-21_ff79d787e1316ebc8122e68a0acc5a2c_cryptolocker
Files
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2024-02-21_ff79d787e1316ebc8122e68a0acc5a2c_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