Behavioral task
behavioral1
Sample
2024-05-31_70579eff7c9e6457b3ecd1a7180624e5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_70579eff7c9e6457b3ecd1a7180624e5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_70579eff7c9e6457b3ecd1a7180624e5_cryptolocker
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Size
54KB
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MD5
70579eff7c9e6457b3ecd1a7180624e5
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SHA1
e62869d4311954ce5e6f373827f150edf786ddc2
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SHA256
097fb845a21f131fcfebde4fb1bda988d6862b0a15d42dcc32b82a3a9b8b7b5c
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SHA512
21772779d2926562114491abdd9fe6caaa1e180111c94d04a646e60972aada622e7b5252a06f30981469de543359efb575e40de0be822343d53e8c61ba667fb5
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgQ:z6QFElP6n+gKmddpMOtEvwDpj31ikgQ
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 2024-05-31_70579eff7c9e6457b3ecd1a7180624e5_cryptolocker
Files
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2024-05-31_70579eff7c9e6457b3ecd1a7180624e5_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