Behavioral task
behavioral1
Sample
2024-03-11_8d2e8be8f4408357c2be86f0a8b0a754_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_8d2e8be8f4408357c2be86f0a8b0a754_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_8d2e8be8f4408357c2be86f0a8b0a754_cryptolocker
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Size
83KB
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MD5
8d2e8be8f4408357c2be86f0a8b0a754
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SHA1
76a45b93c23bcc4491b1ab07780e927be3a6077c
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SHA256
1832f2059971f12257bb4044266219e329b29af8f0b83bfcc29de6e65f6514a5
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SHA512
e9ed234fd491ba116dcc5aa1d6e47e8794dc90a0809077949dd5944707840ddc34dec4b9c35261074433593a8eee40af11a531393686e45f9281cb8b1a0103fc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT75d:T6a+rdOOtEvwDpjNP
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_8d2e8be8f4408357c2be86f0a8b0a754_cryptolocker
Files
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2024-03-11_8d2e8be8f4408357c2be86f0a8b0a754_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE