Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f121cbe0a964933b976ea992bbfeab46_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_f121cbe0a964933b976ea992bbfeab46_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_f121cbe0a964933b976ea992bbfeab46_cryptolocker
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Size
36KB
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MD5
f121cbe0a964933b976ea992bbfeab46
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SHA1
3ff7f770adf041e2a76bbc38a36f8e5ebfed5805
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SHA256
ba3951ddd989dee5d6ca1400b97e8a74bdd911ad0c6e6882be21febef9595f6e
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SHA512
1324b32df9908e26b7c3d7d8d3be5ed285c13b235465b800817e3c4de6160b7b3b54a2b7fe467902570f7aae449da8f436193c6cac849adfc9cb4920190f0686
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjfDWoA4Vk7o/:vj+jsMQMOtEvwDpjionV//
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-05_f121cbe0a964933b976ea992bbfeab46_cryptolocker
Files
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2024-04-05_f121cbe0a964933b976ea992bbfeab46_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ