Behavioral task
behavioral1
Sample
2024-02-13_268b725a8fa867ee5ed8d21af5980ac8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_268b725a8fa867ee5ed8d21af5980ac8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_268b725a8fa867ee5ed8d21af5980ac8_cryptolocker
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Size
82KB
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MD5
268b725a8fa867ee5ed8d21af5980ac8
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SHA1
198e5376d55a0f9a17bf05d704ec49fb287d83ac
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SHA256
d8912420662a1d65d1a6e34501fa80cdb189c1e1e5ba2c076cfee2c13f1464e9
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SHA512
42133c6be4fd1a9979153645a50b4063f05de5f187160fdcb0b3c7b17cbdf9ede3f3db4a6e913b5ee423cab6fccd511a657e491c7a9618ab026e38353b269566
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1cc:zCsanOtEvwDpjV
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 2024-02-13_268b725a8fa867ee5ed8d21af5980ac8_cryptolocker
Files
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2024-02-13_268b725a8fa867ee5ed8d21af5980ac8_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