Behavioral task
behavioral1
Sample
2024-05-07_ba86c1e2fea65e433dd11d891345ba48_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-07_ba86c1e2fea65e433dd11d891345ba48_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_ba86c1e2fea65e433dd11d891345ba48_cryptolocker
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Size
78KB
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MD5
ba86c1e2fea65e433dd11d891345ba48
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SHA1
a1b38f49248d90f8b2fd42336542313a7dc4f4fa
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SHA256
2ac433e5e87c9b63529b4e62f4e7948133c964d2b46da846a1e037d3a96eb4a8
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SHA512
dfdc40aff1bda9c4d87b21701730d870263c3853d51a4fb6ca20b2981e9a295c36cf18b17213e201c15c058698955ec3aa07dfeceb916c63b9279e5af794c705
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1N:T6a+rdOOtEvwDpjNtHPa
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 2024-05-07_ba86c1e2fea65e433dd11d891345ba48_cryptolocker
Files
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2024-05-07_ba86c1e2fea65e433dd11d891345ba48_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