Behavioral task
behavioral1
Sample
2024-10-10_16b38f082efd97e3958d9c82ab479787_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-10_16b38f082efd97e3958d9c82ab479787_cryptolocker
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Size
69KB
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MD5
16b38f082efd97e3958d9c82ab479787
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SHA1
b41b5007674c669bcb488f45b30788ac637749f5
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SHA256
50170d511880a9cb4d7519b52720f7838ec2149fe54c7e8cc546b1c5b8387f50
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SHA512
a3e24f57a738a9f3b142068f6fcf8a1af4144632b37fccd7e3a841239e4a11e313c1d6aefb964083735281c3361beca6872902fc8bf17981f3403eb78fdecc3c
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeO:78SEOtEvwDpjWYvQd2PX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_16b38f082efd97e3958d9c82ab479787_cryptolocker unpack001/out.upx
Files
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2024-10-10_16b38f082efd97e3958d9c82ab479787_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: 11KB - 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