Behavioral task
behavioral1
Sample
2024-03-16_6347b89dedcc2dd7db440cb4755920d5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_6347b89dedcc2dd7db440cb4755920d5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_6347b89dedcc2dd7db440cb4755920d5_cryptolocker
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Size
49KB
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MD5
6347b89dedcc2dd7db440cb4755920d5
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SHA1
681fe8901a882f159ded88e02f96b431b45bca89
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SHA256
0e4e9be9e0a9fe689e4e6974680909dbb1f95a4b0f17727eadc807bdf51bf3e6
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SHA512
3f389c49d27fd751abae4be91ad26ed41ef890311d3e4c1ba91e5100e2a1fcdf6c64fb7effc59244ea9e7cf134d8aba95a0ead66adb9408cea3f61eb9153c7f4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+Od:z6QFElP6n+gKmddpMOtEvwDpj31d
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 2024-03-16_6347b89dedcc2dd7db440cb4755920d5_cryptolocker
Files
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2024-03-16_6347b89dedcc2dd7db440cb4755920d5_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