Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_2c23e1f1ad5ceb6a71ca510617f9d529_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_2c23e1f1ad5ceb6a71ca510617f9d529_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_2c23e1f1ad5ceb6a71ca510617f9d529_cryptolocker
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Size
32KB
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MD5
2c23e1f1ad5ceb6a71ca510617f9d529
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SHA1
e95ccf723678ec5d1991dc0577af161faf2433c4
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SHA256
7058b9b5708f83910c4c5e60a76dcf26aa06958cea6c6d48bad0123fd21fd0cd
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SHA512
44c71fd87b12cbaab7110e6c8fb7f2ce2af17de2b5159e77366ed34b4f6771c4f44e6b9a66bde52b03e10101ab00de09ee888a2c1961fd9d73f93881eb72021c
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/Bbs:b7o/2n1TCraU6GD1a4Xt96
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 2024-03-28_2c23e1f1ad5ceb6a71ca510617f9d529_cryptolocker
Files
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2024-03-28_2c23e1f1ad5ceb6a71ca510617f9d529_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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