Behavioral task
behavioral1
Sample
2024-03-10_cfc458168222b95730f2e30eba65aaf7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-10_cfc458168222b95730f2e30eba65aaf7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_cfc458168222b95730f2e30eba65aaf7_cryptolocker
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Size
65KB
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MD5
cfc458168222b95730f2e30eba65aaf7
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SHA1
1d30c74089bd0ddd2e600ac33734fbc770c4b8aa
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SHA256
95307171e23e4b271dee3036e6458623a4f767927a5fd1eaf48fa9de9c52de6f
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SHA512
f8fd3d4d2f51876742696971b5b2cd4ec914f78bb27b9e56bd5d881670442e910b252f199c26ab67c15e3767e2d4461bccf333d205ed2cdee8b12d67ff495eec
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBN:1nK6a+qdOOtEvwDpjsN
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 2024-03-10_cfc458168222b95730f2e30eba65aaf7_cryptolocker
Files
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2024-03-10_cfc458168222b95730f2e30eba65aaf7_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