Behavioral task
behavioral1
Sample
2024-09-06_ff3f5396bbafc53b5989a832907c2857_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_ff3f5396bbafc53b5989a832907c2857_cryptolocker
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Size
69KB
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MD5
ff3f5396bbafc53b5989a832907c2857
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SHA1
c26a3ed6a9212f75cdf31d5e01ee58474f9a1fc4
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SHA256
03a1365e9d18730028e999f033d3e66808242e277d1878507c20d598621b99ca
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SHA512
e78b6d6e71a5f48660267371ed8bc8277ac24c3865f186a2e727aac4d6129507bab99451e68e31d4bc2114424ae5c15f0a02929a9c910e9adad5caa566301422
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeS:78SEOtEvwDpjWYvQd2PL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_ff3f5396bbafc53b5989a832907c2857_cryptolocker unpack001/out.upx
Files
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2024-09-06_ff3f5396bbafc53b5989a832907c2857_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