Behavioral task
behavioral1
Sample
2024-02-19_bc0093bf4abb82ed5fe4a5ef8aee078b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_bc0093bf4abb82ed5fe4a5ef8aee078b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_bc0093bf4abb82ed5fe4a5ef8aee078b_cryptolocker
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Size
82KB
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MD5
bc0093bf4abb82ed5fe4a5ef8aee078b
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SHA1
7f5d66d2960fe61a3753cae6d161e4060b524190
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SHA256
9b769849443955e2721d992bf91be5f824ca21dfd4a581fe6e1d8ba0b731bf68
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SHA512
d8faf2cd5e0b4bec886a98a2cc9f7fcdbbe5f799af4f4c268472459cd078b2e8c990cadd34027aa9c54f4703fcc64082ec6b6ee387fb47ca87f85123a4c407f8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nl:zCsanOtEvwDpjP
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_bc0093bf4abb82ed5fe4a5ef8aee078b_cryptolocker
Files
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2024-02-19_bc0093bf4abb82ed5fe4a5ef8aee078b_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