Behavioral task
behavioral1
Sample
2024-01-09_bcfe233c8cac326fabf141f2e5fdfd9e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_bcfe233c8cac326fabf141f2e5fdfd9e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_bcfe233c8cac326fabf141f2e5fdfd9e_cryptolocker
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Size
49KB
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MD5
bcfe233c8cac326fabf141f2e5fdfd9e
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SHA1
057ebe3dfde2261c834975ee737bd9c707d28f72
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SHA256
254f05d9d1b8913d582fa49d5a3bad2fa0689511dbd6d28a893ecb2d3dd002ee
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SHA512
33f670bf9fe2ed2a4f53101bdaef7284e52c24ee66cc89e20cb6f1f7f43a8c05c36b5c63b58df2e79a288568736665298859a27f3fb13930a015573e5255da0b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0Z36eMAi:zj+soPSMOtEvwDpj4y0eTi
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_bcfe233c8cac326fabf141f2e5fdfd9e_cryptolocker
Files
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2024-01-09_bcfe233c8cac326fabf141f2e5fdfd9e_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE