Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_be9c690b2d38879103a606e475310dcd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-28_be9c690b2d38879103a606e475310dcd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_be9c690b2d38879103a606e475310dcd_cryptolocker
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Size
35KB
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MD5
be9c690b2d38879103a606e475310dcd
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SHA1
39cbd5b2a90f4a088517dfa5fdcb15d8abcbb41e
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SHA256
fefb8a61c0f64e5933aaf822fb30987438496925c9f30949bf8004927d62063c
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SHA512
c3829f3ce526d832af2f5c38dc31875e395f85f4e8dd0327bad973dc66b5d21dd400c1c1f252df8a372d8d1bd86da24b003ec5af78708f1dabb865df56b80b6b
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uVSCm:b7o/2n1TCraU6GD1a4Xt9bRUlV4b
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 2024-04-28_be9c690b2d38879103a606e475310dcd_cryptolocker
Files
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2024-04-28_be9c690b2d38879103a606e475310dcd_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