Behavioral task
behavioral1
Sample
2024-03-05_b98952c81041484f60910be1988345a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_b98952c81041484f60910be1988345a1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_b98952c81041484f60910be1988345a1_cryptolocker
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Size
79KB
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MD5
b98952c81041484f60910be1988345a1
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SHA1
c6219883204a8b30f3ec2596623930d9da88bf4d
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SHA256
338aedb9c491c84701f4bfe289cdf6bb0fd499ccfcf805ab8f573d7f81b4fec7
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SHA512
d518947add44803f96e843f6d428e4422c3d9d279b50d30774e999c015dfc31559012288e18d33cf435c3bc7a9bbde2479decc0b4e4c843dcac6ca0db3e8cc80
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB/:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyp
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 2024-03-05_b98952c81041484f60910be1988345a1_cryptolocker
Files
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2024-03-05_b98952c81041484f60910be1988345a1_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