Behavioral task
behavioral1
Sample
2024-02-21_ea45b72f64f07c7a54019f3b9914672c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_ea45b72f64f07c7a54019f3b9914672c_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_ea45b72f64f07c7a54019f3b9914672c_cryptolocker
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Size
106KB
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MD5
ea45b72f64f07c7a54019f3b9914672c
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SHA1
d22548d073f364d9f61a33a745d00380d55569cc
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SHA256
353ed3f27eeda0e10de780e450239443191b6161c5ee211e90ef9f7f1b0e533b
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SHA512
c8e79e31c39f03f85e8fe8c25b43fbc8f17d9bab48b47a9ddaa13a84babe0ff15acfe9111acd28d4020b3903821c8d851f814f60fd5eb1a572e1591a68947e75
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfaU:1nK6a+qdOOtEvwDpjP
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 2024-02-21_ea45b72f64f07c7a54019f3b9914672c_cryptolocker
Files
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2024-02-21_ea45b72f64f07c7a54019f3b9914672c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE