Behavioral task
behavioral1
Sample
2024-02-19_50000b9577ccf4c90bdf152a34e2ccf7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_50000b9577ccf4c90bdf152a34e2ccf7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_50000b9577ccf4c90bdf152a34e2ccf7_cryptolocker
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Size
109KB
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MD5
50000b9577ccf4c90bdf152a34e2ccf7
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SHA1
33a4adcd1eeead2252bd0d8c845c2018a04e26c0
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SHA256
6c4c2ee97a750ce90dcd521de8ebc96e186898a4b4652a7c227c3199845706a9
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SHA512
7ee5bf412597da5f0555be76508dc6002cd08d9465737a82ded3fb06c7a3057ed22868f32bcb8e46d09bfaa6f1a81683ae81889b1ac94c3313fa4897bfe79d90
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOE:z6a+CdOOtEvwDpjczd
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 2024-02-19_50000b9577ccf4c90bdf152a34e2ccf7_cryptolocker
Files
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2024-02-19_50000b9577ccf4c90bdf152a34e2ccf7_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