Behavioral task
behavioral1
Sample
2024-02-18_49dad72e75a9e39df9e4910bfb020c78_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_49dad72e75a9e39df9e4910bfb020c78_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_49dad72e75a9e39df9e4910bfb020c78_cryptolocker
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Size
104KB
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MD5
49dad72e75a9e39df9e4910bfb020c78
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SHA1
71d19a3606c0723165ec2782abd7f079b8f2a069
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SHA256
7cce4aff18e0d13344d92340d32a25137d29475ad3d4a890a6c3eeb80bc1c3e7
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SHA512
6fcb297648ba06d5d78780b2dbcba8f75621a046ec2cfd26ebde19c96d8775860e24e29f9963bbc235d4aad5b18cadb5163a204a04ab4a38cc750e2fdeee450a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksA:1nK6a+qdOOtEvwDpjA
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 2024-02-18_49dad72e75a9e39df9e4910bfb020c78_cryptolocker
Files
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2024-02-18_49dad72e75a9e39df9e4910bfb020c78_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