Behavioral task
behavioral1
Sample
2024-03-06_8d7e758bc7c32ae64e65901697e6f124_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_8d7e758bc7c32ae64e65901697e6f124_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_8d7e758bc7c32ae64e65901697e6f124_cryptolocker
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Size
108KB
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MD5
8d7e758bc7c32ae64e65901697e6f124
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SHA1
6b2e19d472faf91d0df4466121d537b7165ef0a2
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SHA256
5e4c6b0d7d14f6ebebc58b509b38f91e97b61447cabf2364d3eb85359019640c
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SHA512
c8410c66b02d28ecb6d65be0fcdb8de61741971dac520a60b68965edbc12f0d1fae2d7639814f883dffbe0ebcc168c64ef7a413534c07b40e18e7cdb4beb1205
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8:1nK6a+qdOOtEvwDpj4
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 2024-03-06_8d7e758bc7c32ae64e65901697e6f124_cryptolocker
Files
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2024-03-06_8d7e758bc7c32ae64e65901697e6f124_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