Behavioral task
behavioral1
Sample
2024-02-23_d516abb35bf2ffea7311953dabcaaab8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_d516abb35bf2ffea7311953dabcaaab8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_d516abb35bf2ffea7311953dabcaaab8_cryptolocker
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Size
107KB
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MD5
d516abb35bf2ffea7311953dabcaaab8
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SHA1
525775d713994941a056379371913cc15ffb775e
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SHA256
8dd66d6e20596fb502824053601db6ed2817577bc6d74ef0c1e9c2cfb9bdb084
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SHA512
63f70ef13d3ea326c13241fffd7b4bf3776da461068abd44dfd25328d252ea0a981a58277e971f734de0182cafd998863210de298869c4f2fdc02401ffd9cf7d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfQ:1nK6a+qdOOtEvwDpjE
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 2024-02-23_d516abb35bf2ffea7311953dabcaaab8_cryptolocker
Files
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2024-02-23_d516abb35bf2ffea7311953dabcaaab8_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