Behavioral task
behavioral1
Sample
2024-03-12_482dddf3e09ee00a36ceb4973a6ee24a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_482dddf3e09ee00a36ceb4973a6ee24a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_482dddf3e09ee00a36ceb4973a6ee24a_cryptolocker
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Size
61KB
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MD5
482dddf3e09ee00a36ceb4973a6ee24a
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SHA1
b9c4cecd52a8334e8b0d3ec1d377e70e26c5a92b
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SHA256
4813ca550bd0e7d90f8d605a08a74e69aa84ff98f17e713aefc8ab4a995eb6f9
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SHA512
17519fa6a21de5ba9bbbdb9f4b749eab25b0b00d2d890522839fced665777a76cb65176d910dcf66b85eeef261d2cc4722d01ef8d0bc3998b89727571d55b248
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVM:zj+soPSMOtEvwDpj4kpmeLmni
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 2024-03-12_482dddf3e09ee00a36ceb4973a6ee24a_cryptolocker
Files
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2024-03-12_482dddf3e09ee00a36ceb4973a6ee24a_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