Behavioral task
behavioral1
Sample
2024-02-20_f9fcf9d0a350d96c1ce9b52555a13280_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_f9fcf9d0a350d96c1ce9b52555a13280_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-20_f9fcf9d0a350d96c1ce9b52555a13280_cryptolocker
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Size
61KB
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MD5
f9fcf9d0a350d96c1ce9b52555a13280
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SHA1
beec25ebe9b86a1299aa1913a2adb5ff8240a776
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SHA256
09acc552ba268c088173c017f7e5a6938c8b204555beb0c72fc08aa21fa2bc47
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SHA512
3b8d7f89017d9b6f9a7cd1f8271a1181ff2216d335be79cefe7ab9d45683565129f9b13d9ff65571b226658b2cc17197b742edfb3a391a237ca4c3a5f8752956
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKw:P8mnK6QFElP6n+gymddpMOtEvwDpjYC
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 2024-02-20_f9fcf9d0a350d96c1ce9b52555a13280_cryptolocker
Files
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2024-02-20_f9fcf9d0a350d96c1ce9b52555a13280_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