Behavioral task
behavioral1
Sample
2024-03-28_4025c18db6b2b50058435ff871e212b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_4025c18db6b2b50058435ff871e212b7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_4025c18db6b2b50058435ff871e212b7_cryptolocker
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Size
72KB
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MD5
4025c18db6b2b50058435ff871e212b7
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SHA1
04e246c27ffaca34076bc1ef82aad97a5660c5c1
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SHA256
0e7a811904fb70c3b00042da92de405a7ded0a7a3c7ac83b7ec47291d1141d14
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SHA512
55c1dd25a0dae8afa5707542b875eba01adc53b5d9fc149511610de37fd98047337a4b86a1a874803196a804d0e0203abfa744eca9a5b6f73602d2f5667d5c4c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVV:1nK6a+qdOOtEvwDpjy
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 2024-03-28_4025c18db6b2b50058435ff871e212b7_cryptolocker
Files
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2024-03-28_4025c18db6b2b50058435ff871e212b7_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