Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_a38313dba7a639dbee2fbe260000266d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-17_a38313dba7a639dbee2fbe260000266d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_a38313dba7a639dbee2fbe260000266d_cryptolocker
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Size
35KB
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MD5
a38313dba7a639dbee2fbe260000266d
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SHA1
86ae671a3d306b60dd430d76269f3393fe35c5ab
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SHA256
3a377026d24d4eadc1b05f405ebd823bcf338e35c76bb6305e1c2fb20d7f7687
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SHA512
8139a5b6af242f5ff7507871c483f4e85a7c98d0d3f4782a1fa36bcd471ee88a5556df9e74cc584c30487e2f5bf4eaafab20fc3a74734b5c320345a4e6ba1613
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uV4:b7o/2n1TCraU6GD1a4Xt9bRUlV2
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 2024-04-17_a38313dba7a639dbee2fbe260000266d_cryptolocker
Files
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2024-04-17_a38313dba7a639dbee2fbe260000266d_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