Behavioral task
behavioral1
Sample
2024-05-05_31209cbf7db837d9ef8c3e0a757dfdd1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_31209cbf7db837d9ef8c3e0a757dfdd1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-05_31209cbf7db837d9ef8c3e0a757dfdd1_cryptolocker
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Size
62KB
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MD5
31209cbf7db837d9ef8c3e0a757dfdd1
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SHA1
1e2ddf3f3c586b98584193d988a7245e46669bdd
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SHA256
462bcdaa0c1208172bdacea5e16b5c20933032f452a57d60704bcd2b62a39ca4
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SHA512
beeb91d66b6cb2b5731d22546c8de1e38e74fac4e8fd9541c0e35c858b85125dc30b29aba4dc4520ca147db37d23ae0b8ac05982bf3e73811ed211e0e34e3df3
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKP:P8mnK6QFElP6n+gymddpMOtEvwDpjYMY
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 2024-05-05_31209cbf7db837d9ef8c3e0a757dfdd1_cryptolocker
Files
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2024-05-05_31209cbf7db837d9ef8c3e0a757dfdd1_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