Behavioral task
behavioral1
Sample
2024-09-29_6c5adfacc1812febb91d03b2bcacf8fd_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-29_6c5adfacc1812febb91d03b2bcacf8fd_cryptolocker
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Size
31KB
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MD5
6c5adfacc1812febb91d03b2bcacf8fd
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SHA1
890db0152f5fe232b83fa92b4425baddda36c6ac
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SHA256
4aeb8f82efd096e93f88e9aa1b81948c0ad6e8185c0c1113cf0c2b9effef2b69
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SHA512
3505fc161d2f3a851e504bbd67057ecfa470653bfe90c16ef5ce3c5889de4d07c16de0f57cd1d52a25bd04b86fb3a45e1f9f02f9c4516b37f5547a483cb8cbad
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLa7m:qUmnpomddpMOtEvwDpjjaK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-29_6c5adfacc1812febb91d03b2bcacf8fd_cryptolocker unpack001/out.upx
Files
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2024-09-29_6c5adfacc1812febb91d03b2bcacf8fd_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: - Virtual size: 32KB
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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ