Behavioral task
behavioral1
Sample
2024-02-17_c705f29129e53da523a1ad5ed80ffc30_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-17_c705f29129e53da523a1ad5ed80ffc30_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_c705f29129e53da523a1ad5ed80ffc30_cryptolocker
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Size
148KB
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MD5
c705f29129e53da523a1ad5ed80ffc30
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SHA1
af21ee8227436634e668bc552a63dbb7a3a0c481
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SHA256
06872054e8648dfbcb5a6efda6814a14f75ef8a4b50d1d392d2c18e8de86fd31
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SHA512
a1aa3856460368f423fee769dd52685800e214097e1402bc8c332eac3052e01fea653ac18154c5bb13f7479844f8b0656c817fc7cfe3e772ab8782b5ede264ad
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1es:z6a+CdOOtEvwDpjczS
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 2024-02-17_c705f29129e53da523a1ad5ed80ffc30_cryptolocker
Files
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2024-02-17_c705f29129e53da523a1ad5ed80ffc30_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_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