Behavioral task
behavioral1
Sample
2024-02-02_556c92c2acb7d689d9239735f676ae78_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_556c92c2acb7d689d9239735f676ae78_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_556c92c2acb7d689d9239735f676ae78_cryptolocker
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Size
55KB
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MD5
556c92c2acb7d689d9239735f676ae78
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SHA1
b58d1ca18005166b001f0e0c2986c6d80c587fc0
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SHA256
c60712f13f5ed1e110acce51feefbf75d4d6fd75df595745f61a7e6fb75473d1
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SHA512
d128e37d1adebbd79f072683572bad32ba90b0712feabada93129b3590c3dbb132c7286f891268a6bb73e7b94eda9590b1179c26a5ee6e389da7b9bcc61b324a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84Qc:z6QFElP6n+gKmddpMOtEvwDpj9aYax
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 2024-02-02_556c92c2acb7d689d9239735f676ae78_cryptolocker
Files
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2024-02-02_556c92c2acb7d689d9239735f676ae78_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