Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_d6a27b3ceb2b0421353a7fd3ae210fb2_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-29_d6a27b3ceb2b0421353a7fd3ae210fb2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_d6a27b3ceb2b0421353a7fd3ae210fb2_cryptolocker
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Size
43KB
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MD5
d6a27b3ceb2b0421353a7fd3ae210fb2
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SHA1
64eae34c812bce790be3cd4c09fe0538a9482a18
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SHA256
aeed17d7716e0c7f3389147f30709418dec20c8912ef01ba85c23e0cd22fe3bb
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SHA512
e175bcf1ca9bd488159d0f7347ef47410a4b22edb95ee68e1fae0dc45c8f9808eff9d91298ee48f770eb7b7fcfb70187d694fd8e7da8edd21c5d256d69713f50
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL+cc66Tcy:vj+jsMQMOtEvwDpj5HW5scy
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 2024-05-29_d6a27b3ceb2b0421353a7fd3ae210fb2_cryptolocker
Files
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2024-05-29_d6a27b3ceb2b0421353a7fd3ae210fb2_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