Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_793f8e1a1fe44c1a9c063b5e1e55e800_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_793f8e1a1fe44c1a9c063b5e1e55e800_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_793f8e1a1fe44c1a9c063b5e1e55e800_cryptolocker
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Size
37KB
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MD5
793f8e1a1fe44c1a9c063b5e1e55e800
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SHA1
25fe6c04a03d42f848d43588f7a4b1f56890a890
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SHA256
19407f2d496bd479e04bfd25f8777b6133aa1a3b45d8f4239354f8ddfa314d11
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SHA512
f86842ecb54027c1ab180d5eae680b55dcf428eec3f992dc659d5d92bed1e08d21422227e6ce804191b1de8ebebabf623388ae8a0c1237e5870fd70f0ec84474
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaac4HKc+X:X6QFElP6n+gJQMOtEvwDpjBsYKFX
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 2024-03-07_793f8e1a1fe44c1a9c063b5e1e55e800_cryptolocker
Files
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2024-03-07_793f8e1a1fe44c1a9c063b5e1e55e800_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