Behavioral task
behavioral1
Sample
2024-04-30_4ac4c65b5d7c7b99b3ede3b082014cc4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_4ac4c65b5d7c7b99b3ede3b082014cc4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_4ac4c65b5d7c7b99b3ede3b082014cc4_cryptolocker
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Size
65KB
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MD5
4ac4c65b5d7c7b99b3ede3b082014cc4
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SHA1
1a52ae13466d22d44cc7c3c60afc3613ce46d705
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SHA256
ce88473130ad1bdc6e157441f9b101ef954206c303d7f282e592b8a3350e8e53
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SHA512
372fd21c89913909a73b614530c3432bd0555e314c29f3418538fc42def5c935a9363d41168e0b71974e5b1ef64357479c320c8af3c22e41b8b2932e660f890b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyw:1nK6a+qdOOtEvwDpjL
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 2024-04-30_4ac4c65b5d7c7b99b3ede3b082014cc4_cryptolocker
Files
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2024-04-30_4ac4c65b5d7c7b99b3ede3b082014cc4_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