Behavioral task
behavioral1
Sample
2024-02-02_707039f19bb10015c36e99850c6ced66_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_707039f19bb10015c36e99850c6ced66_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_707039f19bb10015c36e99850c6ced66_cryptolocker
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Size
104KB
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MD5
707039f19bb10015c36e99850c6ced66
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SHA1
8adf5e1b6d575e90d14e2471a75a7b9f2e4bef7d
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SHA256
4fc9c6a62059d96450661a587386dc147b7ff4044cabdeaefa5e2c7936dd286c
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SHA512
92de070894f433ad5e9e84731308f2422775e6b2060faaf327ab160f098eff8483f0293fc06061395a1e8305849b8c0c6001415f84c9555a3f6940a9324581d2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksu9:1nK6a+qdOOtEvwDpjo
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 2024-02-02_707039f19bb10015c36e99850c6ced66_cryptolocker
Files
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2024-02-02_707039f19bb10015c36e99850c6ced66_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE