Behavioral task
behavioral1
Sample
2024-02-01_c4c5d342142c3ec0d56f5366865bad71_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_c4c5d342142c3ec0d56f5366865bad71_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_c4c5d342142c3ec0d56f5366865bad71_cryptolocker
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Size
64KB
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MD5
c4c5d342142c3ec0d56f5366865bad71
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SHA1
fd7430abd57ff8837889e6dd324b97ad1d89c040
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SHA256
9dd642987cdf768673ce5f2c36a1d9b316f016aee608b77b4e01e78cfe73c7c3
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SHA512
cae7731a1abf274e4fa26d5668c4d6627d141cccff407494fb0fcc9e78d4dcd56f876e53539ee10c4f2414fd8e25e3bba1c8347d84081055b4a5b1927ee10739
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U+F0:1nK6a+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 2024-02-01_c4c5d342142c3ec0d56f5366865bad71_cryptolocker
Files
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2024-02-01_c4c5d342142c3ec0d56f5366865bad71_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