Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_11c3b57dca5e73fa2f8e48df9e4a0400_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_11c3b57dca5e73fa2f8e48df9e4a0400_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_11c3b57dca5e73fa2f8e48df9e4a0400_cryptolocker
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Size
36KB
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MD5
11c3b57dca5e73fa2f8e48df9e4a0400
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SHA1
382ecfa61f3b7a550c10d8e01569ea019a2b37ea
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SHA256
01046698395370d6f8e22f8027572edd3a65b55980c9770f14ba3fff8e36cc7d
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SHA512
1eccfe201401dc0b3b0d897261bc847016f5c90bf67f78c0d91ae38f5f401708d2cff0de24800617b632e5cf1e2240d61f229d74ffde6539e954a151092b93e9
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/UkRYzr8:vj+jsMQMOtEvwDpj5HcSY/8
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 2024-02-22_11c3b57dca5e73fa2f8e48df9e4a0400_cryptolocker
Files
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2024-02-22_11c3b57dca5e73fa2f8e48df9e4a0400_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