Behavioral task
behavioral1
Sample
2024-04-29_2a44a0bb97c4c4b562f5bf047f28611e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_2a44a0bb97c4c4b562f5bf047f28611e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_2a44a0bb97c4c4b562f5bf047f28611e_cryptolocker
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Size
40KB
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MD5
2a44a0bb97c4c4b562f5bf047f28611e
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SHA1
bae482fc6de686de7a9863f6a95ea74c37c269f8
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SHA256
730462a37f9252cacb5adfe366da4e84c1eca70edc79a925e64441834c0a3bdd
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SHA512
010bbd82872d97fe00c16285da4079cbc1f0980499a9f2f175f9ac1d2a478ea9141c2c10a357c7e8c1462b84e7eb8dce1ea4bb6d0aa4b734f8457312da51ffe8
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHC:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKi
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-29_2a44a0bb97c4c4b562f5bf047f28611e_cryptolocker
Files
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2024-04-29_2a44a0bb97c4c4b562f5bf047f28611e_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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