Static task
static1
Behavioral task
behavioral1
Sample
2024-06-16_3daa34bf939cd3eaa5f3de40b1d73a85_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_3daa34bf939cd3eaa5f3de40b1d73a85_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-16_3daa34bf939cd3eaa5f3de40b1d73a85_cryptolocker
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Size
37KB
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MD5
3daa34bf939cd3eaa5f3de40b1d73a85
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SHA1
df8f0d5d0a901d692390ec142cc05a0f943ac9fb
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SHA256
288c7b46def949cabf8221d36ca2585336b5bda03626ac20d4430b2fe464d85f
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SHA512
ba083779ef53c4cef5d1a4bf0034bf5f4cbd5bf944f386990797563e4c597b21976e21ece5bc35827ce95cc08bc3797a0b384ac844e86b7a02e9c0b6d5d78745
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4XY2:fT+hsMQMOtEvwDpjoIHI2
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 2024-06-16_3daa34bf939cd3eaa5f3de40b1d73a85_cryptolocker
Files
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2024-06-16_3daa34bf939cd3eaa5f3de40b1d73a85_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
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ