Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_79a8f777b255a17e4a89955959ee5871_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_79a8f777b255a17e4a89955959ee5871_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_79a8f777b255a17e4a89955959ee5871_cryptolocker
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Size
33KB
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MD5
79a8f777b255a17e4a89955959ee5871
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SHA1
57ce5b591edd49e4dba029d06df8e005b48fe911
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SHA256
35265453063c6b2a280ad3e309dd5bbd5ec8c92b1905f14bde9d597f6ab64daa
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SHA512
ab969458006b29848bf739a0e2885420f85efb311d7cfd8f7efe218e4e1f333ac0362506032f243a6bd4d58726c754571ea563e3265897515b8d95e3f6245bce
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B+OOfi:b7o/2n1TCraU6GD1a4Xt9ht
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 2024-03-26_79a8f777b255a17e4a89955959ee5871_cryptolocker
Files
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2024-03-26_79a8f777b255a17e4a89955959ee5871_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