Behavioral task
behavioral1
Sample
2024-06-16_e54cbaa44d64771055effe7c9915b974_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-16_e54cbaa44d64771055effe7c9915b974_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-16_e54cbaa44d64771055effe7c9915b974_cryptolocker
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Size
58KB
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MD5
e54cbaa44d64771055effe7c9915b974
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SHA1
1b01db88de345d6530f6b79a7185587fddffa8f7
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SHA256
e8c541b5a3dd3d2fa83b34a47e4c125738024e28fcade61bef5358cd20f53968
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SHA512
f7aef2862004db425ff3961a55c9508b0d12884583a29a8cccec0d37d38ff86ca0102f594088c1880d5908e7d23bdfda1756da09782a91ecac8f8dfb8e61b890
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcS1:bP9g/xtCS3Dxx05
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 2024-06-16_e54cbaa44d64771055effe7c9915b974_cryptolocker
Files
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2024-06-16_e54cbaa44d64771055effe7c9915b974_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