Behavioral task
behavioral1
Sample
2024-01-25_5529ac8a01a319c5de0d48f6fe28715c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_5529ac8a01a319c5de0d48f6fe28715c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_5529ac8a01a319c5de0d48f6fe28715c_cryptolocker
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Size
73KB
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MD5
5529ac8a01a319c5de0d48f6fe28715c
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SHA1
21f460bed6ac3a2032fd36fb3383310cf2cdf4b5
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SHA256
4929d828248e8bdc40db1bc418e9d36fca4e4e18d59beb6469e8b0e921ee7caa
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SHA512
bfcb4b45d7f4b8448f356f931958f1950990ddd776b27ba2c9e91a71cacb1fca3c2c81262102c64d27bb3b0d5ce070399c37c1f5e6a91e390057d44f98b822a5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxy:T6a+rdOOtEvwDpjNtHP5
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 2024-01-25_5529ac8a01a319c5de0d48f6fe28715c_cryptolocker
Files
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2024-01-25_5529ac8a01a319c5de0d48f6fe28715c_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE