Behavioral task
behavioral1
Sample
2024-02-21_88a6e8d513d5e8799cc0effe3dad4034_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_88a6e8d513d5e8799cc0effe3dad4034_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_88a6e8d513d5e8799cc0effe3dad4034_cryptolocker
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Size
91KB
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MD5
88a6e8d513d5e8799cc0effe3dad4034
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SHA1
5e95206c547148812a33e3ff9212b93c5d568c7b
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SHA256
ecb53e96275364dd6938007b4398712ebbd59644460093bd6f67995ab44cd2b0
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SHA512
e6f547932cc473a111db91d8249e4b2c563b1bef2fa5978a673ccf4149f9c77d3debce1e01244bcea74cd8797160e1960f2a507348421273e03fc575f66739b1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj6Q:zCsanOtEvwDpjm
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 2024-02-21_88a6e8d513d5e8799cc0effe3dad4034_cryptolocker
Files
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2024-02-21_88a6e8d513d5e8799cc0effe3dad4034_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