Behavioral task
behavioral1
Sample
2024-01-24_66054bb210919cbc236f8f8f50fc3b33_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_66054bb210919cbc236f8f8f50fc3b33_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_66054bb210919cbc236f8f8f50fc3b33_cryptolocker
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Size
56KB
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MD5
66054bb210919cbc236f8f8f50fc3b33
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SHA1
c46ad10ec45255bb79486399244f5d52125334a9
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SHA256
bcdd830a57b47d456648f195f281d0fbcb6c12ce6e0c3ce5d824ca30275fd048
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SHA512
706f42b2cc2d31def5818e91b3df94be0169e5006581ee1f0c4d6d02b5357868a996f26b2f637f87ca1e646a1e70fd5d6346c48a89d061b7544770122fe6bc4c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap7C:z6QFElP6n+gKmddpMOtEvwDpj9aYaFC
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 2024-01-24_66054bb210919cbc236f8f8f50fc3b33_cryptolocker
Files
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2024-01-24_66054bb210919cbc236f8f8f50fc3b33_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_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