Behavioral task
behavioral1
Sample
2024-05-12_0e47a718f27e3015154d59b15897a1f0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-12_0e47a718f27e3015154d59b15897a1f0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_0e47a718f27e3015154d59b15897a1f0_cryptolocker
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Size
55KB
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MD5
0e47a718f27e3015154d59b15897a1f0
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SHA1
9f65c4ed7aef8f2de6904db4db319127ea1f1be5
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SHA256
2db0ab642a050b48ac48ddcc12088c3987439d2a115d3bcf8f9b0abb3a058f9c
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SHA512
40d981524b2bc71cc139ab19bcb3e159ec01457f1221a28b69e6e9db9fdb551d7ec17e38b0700d3331b34320b7cfb03118cb3e8d6322f804507ceb0689cf2d90
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNa/:bP9g/xtCS3Dxx0D
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 2024-05-12_0e47a718f27e3015154d59b15897a1f0_cryptolocker
Files
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2024-05-12_0e47a718f27e3015154d59b15897a1f0_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