Behavioral task
behavioral1
Sample
2024-06-14_21c0a4155b92b891c39dd05b517d11c6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-14_21c0a4155b92b891c39dd05b517d11c6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-14_21c0a4155b92b891c39dd05b517d11c6_cryptolocker
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Size
79KB
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MD5
21c0a4155b92b891c39dd05b517d11c6
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SHA1
bf2aace236a7fa5110b0aaed2efc6a200b00db4d
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SHA256
199fdd91395dfea1fbcd44b3af9f4323ae2a180b25418957296e6794b8f754d3
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SHA512
0b2e483258b2f47a80d472cd9ea5e879388c2c93186e5577dd6ccd954227586b5f25467b8c7aba56572ef9ab2471b839a885616e2f11ff565f2c2adb7d7578fe
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnQ:T6a+rdOOtEvwDpjNtHPX
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 2024-06-14_21c0a4155b92b891c39dd05b517d11c6_cryptolocker
Files
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2024-06-14_21c0a4155b92b891c39dd05b517d11c6_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