Behavioral task
behavioral1
Sample
2024-01-25_5e456514acba95c220b3bee52007d305_cryptolocker.exe
Resource
win7-20231129-en
General
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Target
2024-01-25_5e456514acba95c220b3bee52007d305_cryptolocker
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Size
60KB
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MD5
5e456514acba95c220b3bee52007d305
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SHA1
bc01433a0b4c4bc5759046e94847c7a033aea646
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SHA256
40e482e951650c80c8390bf679ec4155d6c07958cbec14c6657c73bb532f9326
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SHA512
97e945faf2dc32c5a9b057c377bf5b2c728d7d4d5e4f7b65b290ee5719b5bc5f6dc846a54e8f89c59d11da8909173317e2d832dffea5bdea412e42c363d981d3
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gwQum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gwNmddpMOtEvwDpj
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 2024-01-25_5e456514acba95c220b3bee52007d305_cryptolocker
Files
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2024-01-25_5e456514acba95c220b3bee52007d305_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE