Behavioral task
behavioral1
Sample
2024-01-26_ac6f1a6a359261b9ce0beaf4f916dc4e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_ac6f1a6a359261b9ce0beaf4f916dc4e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_ac6f1a6a359261b9ce0beaf4f916dc4e_cryptolocker
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Size
70KB
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MD5
ac6f1a6a359261b9ce0beaf4f916dc4e
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SHA1
a8dfd46ea12d7c6f19f47e6b5717ff5bca4f633a
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SHA256
f38f50920329b3db0019b5a2952babcf35ba1ed612e46537fb96e3a94e7e2adc
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SHA512
44ab39d87308de935374cb7457fecb7e3e3a7e37a9939d4fc086927b106440f432cdc214d1d7d089469c97e680a98becbe7dafea16c17d3a052708d4213d268a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalu:1nK6a+qdOOtEvwDpjj
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 2024-01-26_ac6f1a6a359261b9ce0beaf4f916dc4e_cryptolocker
Files
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2024-01-26_ac6f1a6a359261b9ce0beaf4f916dc4e_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