Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_2494b44d6784554a08b92e25759e6735_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_2494b44d6784554a08b92e25759e6735_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_2494b44d6784554a08b92e25759e6735_cryptolocker
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Size
32KB
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MD5
2494b44d6784554a08b92e25759e6735
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SHA1
4e9fa04764621adb6e03f0dc3294982f1dbe24df
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SHA256
5ee8e8f25ed4c52b054c59f053452493e9bb7c6fba19a6e09b0def33ddc4e1e9
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SHA512
9b29ad8f5e437b1afcb377beb417d66a331ff5bf0f2af7f1583c514a0a2b2ccc0968eb5c63573405fdb237f3069820af53b9cd614f234d0d46dddda16a497739
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4m:fT+hsMQMOtEvwDpjoIHm
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 2024-02-17_2494b44d6784554a08b92e25759e6735_cryptolocker
Files
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2024-02-17_2494b44d6784554a08b92e25759e6735_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