Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_1c5497bb1aa23fc78002c58a80841557_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_1c5497bb1aa23fc78002c58a80841557_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_1c5497bb1aa23fc78002c58a80841557_cryptolocker
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Size
44KB
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MD5
1c5497bb1aa23fc78002c58a80841557
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SHA1
e257e006e0030eb3485c422059b3bb6560129829
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SHA256
6381b428dde45f874dd3699882a3b6dbf6a1f7fc8a1acd0206a89631d6084741
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SHA512
f64a19394f813ce8594d44c82c1bbeb3d36285664624f0729e107c08e291fb6a05bcba0611cd811423c67c523317d8868d8b287cf2ab0089e46b119e29fbf408
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egDc:btB9g/xtCSKfxLIcMzUw96nc
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 2024-03-14_1c5497bb1aa23fc78002c58a80841557_cryptolocker
Files
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2024-03-14_1c5497bb1aa23fc78002c58a80841557_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