Behavioral task
behavioral1
Sample
2024-01-27_05d8e76c7e246325de6160c58d697685_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_05d8e76c7e246325de6160c58d697685_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_05d8e76c7e246325de6160c58d697685_cryptolocker
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Size
97KB
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MD5
05d8e76c7e246325de6160c58d697685
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SHA1
5c8aff85f8e51864d5aeaecb361b1a0b184e6345
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SHA256
7b011c2efc9bfcdd47352ff9a9b4591e922fa1633fcbd9bb04b295b870963d87
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SHA512
dd92b4c24a6a88fe216f92c7e2903845e3690a210effad813a7286a55c9ce9b437e1ebe3027e7671ae570d211f03b38d78dbc2ab3c1ef0c1a6c988c31fba8d2b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/B5e:z6a+CdOOtEvwDpjcDe
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 2024-01-27_05d8e76c7e246325de6160c58d697685_cryptolocker
Files
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2024-01-27_05d8e76c7e246325de6160c58d697685_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_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