Behavioral task
behavioral1
Sample
2024-01-24_eca1a1f4d1c52195cd449cab12bc0044_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_eca1a1f4d1c52195cd449cab12bc0044_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_eca1a1f4d1c52195cd449cab12bc0044_cryptolocker
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Size
62KB
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MD5
eca1a1f4d1c52195cd449cab12bc0044
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SHA1
42805aae22bd37d9922ee593fa6cc7f381af0a68
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SHA256
54ea44843f2ecb197a5bd3493ff263b11f78c3bfa38f98920a743c97b49007b6
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SHA512
19a70172dbb758b18ff631ea917c2a54e7b824df23bf5509bf63b6b783acbe796f8ada3bedefa2d002f55f5a1c0a8ece3c5cb76a1e78312e873b2a9053d81d55
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoG:1nK6a+qdOOtEvwDpjk
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 2024-01-24_eca1a1f4d1c52195cd449cab12bc0044_cryptolocker
Files
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2024-01-24_eca1a1f4d1c52195cd449cab12bc0044_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