Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_c5e7261dfaf69c44963037c4d44f2419_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_c5e7261dfaf69c44963037c4d44f2419_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-22_c5e7261dfaf69c44963037c4d44f2419_cryptolocker
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Size
50KB
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MD5
c5e7261dfaf69c44963037c4d44f2419
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SHA1
0b952a2e73e94ab8818e3dac8eb94ed11ff77a75
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SHA256
e982b3314e68c0e70384eb58c0f87908e5fae737a4f6ba72d9f495ca4fdf05b2
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SHA512
a7f3aa1b36c1cf4ad23e87f5ad9bd4363c96ae57ccf5c730d46501ac3d373cd2a418460a8e2044e1cfdce4dce95bd3fcd5c0fbe816dcd321da224d90384bfbd8
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0Fmy7dx:vj+jsMQMOtEvwDpj5HczerLO04y7dx
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 2024-01-22_c5e7261dfaf69c44963037c4d44f2419_cryptolocker
Files
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2024-01-22_c5e7261dfaf69c44963037c4d44f2419_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