Behavioral task
behavioral1
Sample
2024-10-13_7535dd708ed36bb071e2f97eac14e3bc_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_7535dd708ed36bb071e2f97eac14e3bc_cryptolocker
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Size
70KB
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MD5
7535dd708ed36bb071e2f97eac14e3bc
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SHA1
c71db21eced1567c518e86c12ed99c13ee3106c3
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SHA256
eec3c4617aecb02018b5b5fc7195ae9ec80741ca098061520716ec93b7252858
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SHA512
536d2d987e01e275cd7b6de1ef86c89449e84eb2ec86b152efd038b957be7a0ea60645456eb9560f844a9f04154aeea253cc16a021f2433534d2dcb854758165
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeT:78SEOtEvwDpjWYvQd2P6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_7535dd708ed36bb071e2f97eac14e3bc_cryptolocker unpack001/out.upx
Files
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2024-10-13_7535dd708ed36bb071e2f97eac14e3bc_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