Behavioral task
behavioral1
Sample
2024-02-04_4890de132e092979b210c6219d98b0a0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_4890de132e092979b210c6219d98b0a0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_4890de132e092979b210c6219d98b0a0_cryptolocker
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Size
116KB
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MD5
4890de132e092979b210c6219d98b0a0
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SHA1
f38d34a8ac7fb04fe0e912a86dd7451797ee12dc
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SHA256
a5383401e3b2df58e6ec9e527e1be5876e413e995f0ddfe0c7b698883eb25922
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SHA512
7326e87ed31fe0a4e12a2c46fa17598029002cc2023b789d71d70d59c063b33d4326e34fb690f5b5c150f07eaaf8bb7a876d85f2d9fae2632422bea40e015ba5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01M:z6a+CdOOtEvwDpjcz6
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 2024-02-04_4890de132e092979b210c6219d98b0a0_cryptolocker
Files
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2024-02-04_4890de132e092979b210c6219d98b0a0_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