Behavioral task
behavioral1
Sample
2024-04-20_ad9d81e50f31ba1dabc68074da0e0282_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_ad9d81e50f31ba1dabc68074da0e0282_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_ad9d81e50f31ba1dabc68074da0e0282_cryptolocker
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Size
65KB
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MD5
ad9d81e50f31ba1dabc68074da0e0282
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SHA1
4c64997d02a3953c8f35eefb3d5d7bfb2255699c
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SHA256
33eb505d017ccca06022b5b8d20204a94d2a60fb817771da73a6ee2f8dfdd12c
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SHA512
460e2a19672c7310e9e1b7ad0b0df22fc0957477395112e6451b693b31beac26ac22479e35e62dfe7d5a18e3f6b9add25c17726ca20c2d18750d23ba0c122563
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5B9:zj+soPSMOtEvwDpj4kpmeLmQ/9
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 2024-04-20_ad9d81e50f31ba1dabc68074da0e0282_cryptolocker
Files
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2024-04-20_ad9d81e50f31ba1dabc68074da0e0282_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