Behavioral task
behavioral1
Sample
2024-05-15_129f5fd74aff765f2ad5bd8b7b0ad6a0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-15_129f5fd74aff765f2ad5bd8b7b0ad6a0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_129f5fd74aff765f2ad5bd8b7b0ad6a0_cryptolocker
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Size
60KB
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MD5
129f5fd74aff765f2ad5bd8b7b0ad6a0
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SHA1
24b38fa567068ba90efabc43722ea9a793345fb1
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SHA256
03a82855c0a62138f900dc6619f46d1501d4f79d6c0e6c77ed48931bb8381228
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SHA512
a0d93cae54f344641342b6d43783abf492490011f53fc4411e35b5b1c7795f9bc61246c975e14d916d981220dfd18d31eabb431c192d2acd966d7a42a62ec00d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3y:z6a+CdOOtEvwDpjQN
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 2024-05-15_129f5fd74aff765f2ad5bd8b7b0ad6a0_cryptolocker
Files
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2024-05-15_129f5fd74aff765f2ad5bd8b7b0ad6a0_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