Behavioral task
behavioral1
Sample
2024-01-29_60cbe9bde8a1a7695ba2c809b8c3c44c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_60cbe9bde8a1a7695ba2c809b8c3c44c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_60cbe9bde8a1a7695ba2c809b8c3c44c_cryptolocker
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Size
75KB
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MD5
60cbe9bde8a1a7695ba2c809b8c3c44c
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SHA1
c63df6876ec1ceb224b382dab522a38ab12f2667
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SHA256
003862fd2845434156fd7b702345f7b7af63efa932dbf40b71ab7bcf16ecb509
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SHA512
3ee50c3f9d283b4d38c14bcc7417c6973fb2eb238db5312217ec8fd11ddfd51adbe4bbe4a1caaf6c45fc47d91f779723c2407f64153c930d3eba6b9bdcbea070
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdz:T6a+rdOOtEvwDpjNtF
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 2024-01-29_60cbe9bde8a1a7695ba2c809b8c3c44c_cryptolocker
Files
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2024-01-29_60cbe9bde8a1a7695ba2c809b8c3c44c_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