Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_dd6d00a02c48f0e5c1129e3e81ee976d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_dd6d00a02c48f0e5c1129e3e81ee976d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_dd6d00a02c48f0e5c1129e3e81ee976d_cryptolocker
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Size
47KB
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MD5
dd6d00a02c48f0e5c1129e3e81ee976d
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SHA1
c141b83d71ee7a262b7b5542669e8d8da6d7fab5
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SHA256
5698f14ef59b3733199872f2698611b2e94c7a22946c092131c808dc0fff707c
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SHA512
803a7488224c99a069fecb1d6fc942b1efcb24b646cf88198bff95fe8bf97f81f9c37b51bebdd0e2ac27827db9ad187d93f3327e8f1f0c56ebb955b5d6403a03
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdX6:X6QFElP6n+gJBMOtEvwDpjBtEdX6
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 2024-03-26_dd6d00a02c48f0e5c1129e3e81ee976d_cryptolocker
Files
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2024-03-26_dd6d00a02c48f0e5c1129e3e81ee976d_cryptolocker.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ