Behavioral task
behavioral1
Sample
2024-01-23_ab280ca8ab521072b98f2e4da1600e81_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_ab280ca8ab521072b98f2e4da1600e81_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_ab280ca8ab521072b98f2e4da1600e81_cryptolocker
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Size
60KB
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MD5
ab280ca8ab521072b98f2e4da1600e81
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SHA1
22263ee7bf263d34016136eea09ae0b0abb40c31
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SHA256
360d82b7c89d0a891d132fddc2fdc6ea663ee2c2f05810a1e793af09e742b221
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SHA512
a577122fc42aeecb3d928e689f847f0dbc4a0e9bb33c3650a6fd0835c0bf472af2a63a81a69747da50455f390782bceecbaac941301c4918acb7c43d88899860
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR82:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA0
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 2024-01-23_ab280ca8ab521072b98f2e4da1600e81_cryptolocker
Files
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2024-01-23_ab280ca8ab521072b98f2e4da1600e81_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