Behavioral task
behavioral1
Sample
2024-02-17_ae919be9bb7a318b02d8ee1b48c547e6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_ae919be9bb7a318b02d8ee1b48c547e6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_ae919be9bb7a318b02d8ee1b48c547e6_cryptolocker
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Size
81KB
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MD5
ae919be9bb7a318b02d8ee1b48c547e6
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SHA1
f53f97e63688a9334165ab6322ca829fc8f79cc9
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SHA256
c2f7c4f41ff30e9fb9cfd80b8a677fdeb941379bcd548457bbf889cd2fb47352
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SHA512
fe57625b014a2a0c5b6ca74039b34e2dd4d375727baa8c0d0a96f90efb7d2bb9e76822a7570a97f088af4f0f722b848bd4d53dfa475cab7395f660d8d23c9c41
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0f:T6a+rdOOtEvwDpjNtI
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 2024-02-17_ae919be9bb7a318b02d8ee1b48c547e6_cryptolocker
Files
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2024-02-17_ae919be9bb7a318b02d8ee1b48c547e6_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