Behavioral task
behavioral1
Sample
2024-04-10_75817cbd5b71b7839bdac63b7ee0b17b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-10_75817cbd5b71b7839bdac63b7ee0b17b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_75817cbd5b71b7839bdac63b7ee0b17b_cryptolocker
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Size
72KB
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MD5
75817cbd5b71b7839bdac63b7ee0b17b
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SHA1
1c59219808bd4eb02f4d7d2466b084135ae7b5ff
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SHA256
419b492cb8fc59d9b5bf970bf92ada343054ce3c46b49e857555a5e1c78eb076
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SHA512
95f7fe465539c438945d639a5fa6318f90fc5861e79974253773cc0b30e2e8a5a6c5c6669cf76445f22d7775a9d3ca758faf886a4d3e9280ff6a76992dea62c2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPH:1nK6a+qdOOtEvwDpjq
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 2024-04-10_75817cbd5b71b7839bdac63b7ee0b17b_cryptolocker
Files
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2024-04-10_75817cbd5b71b7839bdac63b7ee0b17b_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