Behavioral task
behavioral1
Sample
2024-01-11_879feefb2ff65e68f60c42e0c42bc99b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-11_879feefb2ff65e68f60c42e0c42bc99b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_879feefb2ff65e68f60c42e0c42bc99b_cryptolocker
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Size
63KB
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MD5
879feefb2ff65e68f60c42e0c42bc99b
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SHA1
1302499b5143d5360086b60780f0eaa8adf28ef3
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SHA256
cb1c4b72d71a1f4bf52a798eb12876e893bfde539b082b359b744b8c46158c79
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SHA512
1e7ca4a498afe07b2f3c40752eb82b2996d1d0d9db5c50a47855b65a0b1b9294371b36598f028f659a43b978ded36cfc7168d5902d4f6c5d2a805eddf26b85b2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U3zIL:1nK6a+qdOOtEvwDpjf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_879feefb2ff65e68f60c42e0c42bc99b_cryptolocker
Files
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2024-01-11_879feefb2ff65e68f60c42e0c42bc99b_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