Behavioral task
behavioral1
Sample
2024-10-02_39ef33482d0a75653dbe5bd05568e44a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-02_39ef33482d0a75653dbe5bd05568e44a_cryptolocker
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Size
76KB
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MD5
39ef33482d0a75653dbe5bd05568e44a
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SHA1
e5b3e2b4e3b29085824b48264f5caae6c6448555
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SHA256
bf550f7b1971c733b41164ee0f24af625ad56f82d03b3821e75522320fde3093
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SHA512
67f68ff636871e6a52eed32028280cff7a574694c0811c257e6a47abe843e8ea19ecfcf55f9c437262a5585f099cf2d0db99bd218681c3e06c8fe73b68613b3b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalzteq:1nK6a+qdOOtEvwDpjov
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-02_39ef33482d0a75653dbe5bd05568e44a_cryptolocker
Files
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2024-10-02_39ef33482d0a75653dbe5bd05568e44a_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