Behavioral task
behavioral1
Sample
2024-05-30_9dfc4877d0a7746632975af1e88b14a9_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-30_9dfc4877d0a7746632975af1e88b14a9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_9dfc4877d0a7746632975af1e88b14a9_cryptolocker
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Size
56KB
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MD5
9dfc4877d0a7746632975af1e88b14a9
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SHA1
e8ee8708bd37a103de545f47986a3b80628bc35e
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SHA256
0692172c7f17c32085a64dc828abc3c0136bea697aae5c1127cfdbaa2f5a8697
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SHA512
2e03fbb14ad53fed57383ad9c88d9e86dfe3aa917c1c448246062e693b4085408d27eee9b03ec763844aa0c2419cfde2dc9f7e4ef35548640bbb94c83aa9123f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlY9:bP9g/xtCS3Dxx0L9
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 2024-05-30_9dfc4877d0a7746632975af1e88b14a9_cryptolocker
Files
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2024-05-30_9dfc4877d0a7746632975af1e88b14a9_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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