Behavioral task
behavioral1
Sample
2024-04-19_19034c2a79668644a1d85313ff2ed853_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-19_19034c2a79668644a1d85313ff2ed853_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_19034c2a79668644a1d85313ff2ed853_cryptolocker
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Size
80KB
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MD5
19034c2a79668644a1d85313ff2ed853
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SHA1
98b3823f417d9cdc24b4d2eccc44c89d9fbc5fae
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SHA256
32f63f4069a41298935f3b3412e80b643e8f16f5ed9d6079ad21f339adea2273
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SHA512
aa9e3a7aff251c65c4c5267252a26618534e0b49e57466528b1ec5d8993baa6f2f484efffe0e40f6ee2ca5cff7fd62a2671dc3f811616c4368fdc5a51ad9a91a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q5:zCsanOtEvwDpj9
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 2024-04-19_19034c2a79668644a1d85313ff2ed853_cryptolocker
Files
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2024-04-19_19034c2a79668644a1d85313ff2ed853_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