Behavioral task
behavioral1
Sample
2024-02-20_bc14a5669d00cea283c802a0b1bb80df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_bc14a5669d00cea283c802a0b1bb80df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_bc14a5669d00cea283c802a0b1bb80df_cryptolocker
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Size
83KB
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MD5
bc14a5669d00cea283c802a0b1bb80df
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SHA1
4a8d411cf4ba97e06b12a65582d5c28bb841e644
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SHA256
16af2283669caba312f8313fd6e598f84ac0a3a611acb19b437ecc44bbdfaab8
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SHA512
61db77ff8497de9b64600b8e0e79742c801e08ebd5f75c42f3926799e4bc3489f30d1fc078a8a4b2cf1ca53c9d3fc42eee6b97780abca022717fb505f2ba51f8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1q:zCsanOtEvwDpjE
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 2024-02-20_bc14a5669d00cea283c802a0b1bb80df_cryptolocker
Files
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2024-02-20_bc14a5669d00cea283c802a0b1bb80df_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