Behavioral task
behavioral1
Sample
2024-06-01_83ec019dc9a7e815dc4c94a8795515c2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_83ec019dc9a7e815dc4c94a8795515c2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_83ec019dc9a7e815dc4c94a8795515c2_cryptolocker
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Size
79KB
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MD5
83ec019dc9a7e815dc4c94a8795515c2
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SHA1
a33d3baf09e1df64623843191d38e47613749ef6
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SHA256
e80a2e6bf45ad1d65b5f474daf9cd6d1e82264664e4e85013d4c361e2bcf6139
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SHA512
f59d8487d6786851572e94504924bd98546fdfc07c7e0c8be808e6613d8359186bbbc7e631c375115398b03064229d940c54592a85fe744e72ad76a51e257dae
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnb:T6a+rdOOtEvwDpjNtHPs
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 2024-06-01_83ec019dc9a7e815dc4c94a8795515c2_cryptolocker
Files
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2024-06-01_83ec019dc9a7e815dc4c94a8795515c2_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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