Behavioral task
behavioral1
Sample
2024-02-18_7954e0c947c0939ae1e9ffd43491bf47_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_7954e0c947c0939ae1e9ffd43491bf47_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_7954e0c947c0939ae1e9ffd43491bf47_cryptolocker
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Size
82KB
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MD5
7954e0c947c0939ae1e9ffd43491bf47
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SHA1
1e26aa5571832781b5f0d1d882117f512e7f65ad
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SHA256
10734495df371ce9cc14e68b1e4b429a4c1e132a3617ac4b03b27431aba2c7e6
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SHA512
2d1a78cfeebc96067b803cb1725a4b6796d0d424503c50677a070b2e1142594bd2b59bd48ab48d87bc944c062aefbb9f57b9b04de7f0258d8880dfab11ff5278
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1o:zCsanOtEvwDpjO
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 2024-02-18_7954e0c947c0939ae1e9ffd43491bf47_cryptolocker
Files
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2024-02-18_7954e0c947c0939ae1e9ffd43491bf47_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_CODE
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