Behavioral task
behavioral1
Sample
2024-01-28_72ea01b35aad9b8c04b730cac060613b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_72ea01b35aad9b8c04b730cac060613b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_72ea01b35aad9b8c04b730cac060613b_cryptolocker
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Size
105KB
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MD5
72ea01b35aad9b8c04b730cac060613b
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SHA1
71e4a60678e443a838179811a5a8f50bd3edd55e
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SHA256
0a8d457340ed406e62e363057496c5e5eb1917d8a56c80c4fb2f3b5195fbf2b5
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SHA512
1b6db8363a7eeca902a2eed5b307d6b0291365d43ae2bf72b9aa923496de5a80af23a1bbcc7ce6821b219c656c73abc71ac5a4a7c98f28aed3cb014cbe3d0874
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksX:1nK6a+qdOOtEvwDpjX
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 2024-01-28_72ea01b35aad9b8c04b730cac060613b_cryptolocker
Files
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2024-01-28_72ea01b35aad9b8c04b730cac060613b_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