Behavioral task
behavioral1
Sample
2024-03-25_b47d7f93778278b102b70765c34ef65b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_b47d7f93778278b102b70765c34ef65b_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-25_b47d7f93778278b102b70765c34ef65b_cryptolocker
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Size
109KB
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MD5
b47d7f93778278b102b70765c34ef65b
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SHA1
d3d5ad0ebb85c1b1d523137c70a06ee1f9255a11
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SHA256
a173d1a7ff5082f6ce4f787268ab1b16869c16f129e68137a03aa9724143f84c
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SHA512
59b5a68df8afa3e158b84cf338aab4d584f0c133906527c393bab240fecb7245f1f5bf5857cb4d3b9000464574f5ed4002e34e42ca3987ab6c4a69954889322d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfFg:1nK6a+qdOOtEvwDpja
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 2024-03-25_b47d7f93778278b102b70765c34ef65b_cryptolocker
Files
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2024-03-25_b47d7f93778278b102b70765c34ef65b_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