Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_e0c9e969ffa45fac512acee2be5ef8df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_e0c9e969ffa45fac512acee2be5ef8df_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_e0c9e969ffa45fac512acee2be5ef8df_cryptolocker
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Size
35KB
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MD5
e0c9e969ffa45fac512acee2be5ef8df
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SHA1
e7bc857989851badafe3bf07778c5b5743322f71
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SHA256
53e2f2fd7f054e80460d30f52c5e68ad2e83f7292852dc86aa8488fbd70afeb0
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SHA512
fdc634f1c9ddec9be32d68e2a594e2d0ab388c5ab7fb9cfe3474e23f8227e97f300cd6bbdcb72303a20554160032ad50c861a537c2932fd90dfab8e947d4e8d9
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVajSKm5uhy7O4JU:X6QFElP6n+gJQMOtEvwDpjBcSKm5uhwW
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 2024-02-21_e0c9e969ffa45fac512acee2be5ef8df_cryptolocker
Files
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2024-02-21_e0c9e969ffa45fac512acee2be5ef8df_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