Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_018e5724b873ae5dc1d6d4162b6558a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_018e5724b873ae5dc1d6d4162b6558a1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_018e5724b873ae5dc1d6d4162b6558a1_cryptolocker
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Size
87KB
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MD5
018e5724b873ae5dc1d6d4162b6558a1
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SHA1
6288893ddd9dc5577d937964148c75f2eab55631
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SHA256
b3462815454ca0ef8a804a3cbe4031378848633f9abcaae443c7699affd68591
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SHA512
661abc505d305161bef7e5468a0443d709e207cad34134d7f685566ea5430d2a448e775e1b62e4fced352b156021a72b17036423f76cc48c451d5085d7688ab7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcr:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acr
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_018e5724b873ae5dc1d6d4162b6558a1_cryptolocker
Files
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2024-03-11_018e5724b873ae5dc1d6d4162b6558a1_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE