Behavioral task
behavioral1
Sample
2024-06-15_039cfddb7bdeb9180ca341f6f4ef8450_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-15_039cfddb7bdeb9180ca341f6f4ef8450_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_039cfddb7bdeb9180ca341f6f4ef8450_cryptolocker
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Size
57KB
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MD5
039cfddb7bdeb9180ca341f6f4ef8450
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SHA1
429ad9b2193b87ddbc142cbb1bbde189a8aae8ee
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SHA256
9b447faa59e0e8164a91e7dd244bfb8ff7142eae561715dbf08f2a6727bf3020
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SHA512
fd74a08dde94ea78adb43c356b018533e2942f4de4e7f2a6934018ab1a36ab84d371263757e5f9467f83b50cec106b763ec4fff9d9ebfb609a95a6713710a66d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYJ:bP9g/xtCS3Dxx0LJ
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 2024-06-15_039cfddb7bdeb9180ca341f6f4ef8450_cryptolocker
Files
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2024-06-15_039cfddb7bdeb9180ca341f6f4ef8450_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