Behavioral task
behavioral1
Sample
2024-02-03_2227e54bf80359cd402c5c65ce9da27c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_2227e54bf80359cd402c5c65ce9da27c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_2227e54bf80359cd402c5c65ce9da27c_cryptolocker
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Size
65KB
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MD5
2227e54bf80359cd402c5c65ce9da27c
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SHA1
092bf1e7d58b4bdb3faa2ff91d0e0b0332ca3fe9
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SHA256
306492638b509e7630723105871399df3c2e403247f8b27b5e15c28bd078050e
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SHA512
f0c3c841d62b6898b7fdd87ffc1ee58be7697db98270e9a2fdecd115c0bc1812b5631f1771703cce77cc9698c3042477a619ab5fa155410c1527525807ef236e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Unc3:1nK6a+qdOOtEvwDpjD
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 2024-02-03_2227e54bf80359cd402c5c65ce9da27c_cryptolocker
Files
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2024-02-03_2227e54bf80359cd402c5c65ce9da27c_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