Behavioral task
behavioral1
Sample
2024-01-28_0de62589069f22bba2372c7c4316396e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_0de62589069f22bba2372c7c4316396e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_0de62589069f22bba2372c7c4316396e_cryptolocker
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Size
106KB
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MD5
0de62589069f22bba2372c7c4316396e
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SHA1
907691821e18ddab852341f4dc9d2040b34399f8
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SHA256
8e0761015fb1ec0c1feb18d0265ad28f00c1ed66fadb915ff1fa28ac50246250
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SHA512
c51b4b5616314105a49548de14459815f61d88e7f2280a17990c1258f69dcbf80c537ea22acae01a4150056eae17a8e207efea0cd1137d0cc38629de95932e2d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfm:1nK6a+qdOOtEvwDpj6
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 2024-01-28_0de62589069f22bba2372c7c4316396e_cryptolocker
Files
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2024-01-28_0de62589069f22bba2372c7c4316396e_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