Behavioral task
behavioral1
Sample
2024-05-01_3836be8beceb3717fac8f96ccf07430c_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_3836be8beceb3717fac8f96ccf07430c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_3836be8beceb3717fac8f96ccf07430c_cryptolocker
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Size
96KB
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MD5
3836be8beceb3717fac8f96ccf07430c
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SHA1
530bf9084fdb4f822d648902454ecee5ab9f02dc
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SHA256
0ea758ef8810ff9356b3e416cf1c63289cf53ea0fe42287b99b08ca38945889b
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SHA512
a30a206d944e702a05b22c56c314bda0c4ddb44dfa34b1248130a82ed6193ef9a1263f2698c425fa30f04f72e4959462a1ab6081f4ac7f1311d38702a243edf3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bG:zCsanOtEvwDpjB6
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 2024-05-01_3836be8beceb3717fac8f96ccf07430c_cryptolocker
Files
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2024-05-01_3836be8beceb3717fac8f96ccf07430c_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