Behavioral task
behavioral1
Sample
2024-05-23_6985fb2b2757114ef54f5efb5481ee8b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_6985fb2b2757114ef54f5efb5481ee8b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_6985fb2b2757114ef54f5efb5481ee8b_cryptolocker
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Size
63KB
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MD5
6985fb2b2757114ef54f5efb5481ee8b
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SHA1
4db0c21d61912106c8ac27153e3c2047f535024d
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SHA256
0a0c75c4c1519ed12363d76e2530458245a534bd0a1b93f0b700e314a83e68c9
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SHA512
98539b74f28407033b3f383f7413c58f168ba05865a790e6ccb8a4156c531d9fa30443118729b4552387979c1bfadcdae8c0ca857e91934fc6d0c80bdcde6771
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKP:P8mnK6QFElP6n+gymddpMOtEvwDpjYMQ
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 2024-05-23_6985fb2b2757114ef54f5efb5481ee8b_cryptolocker
Files
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2024-05-23_6985fb2b2757114ef54f5efb5481ee8b_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