Behavioral task
behavioral1
Sample
2024-09-13_22202da3871e91f779ad5a2f02832219_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-13_22202da3871e91f779ad5a2f02832219_cryptolocker
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Size
70KB
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MD5
22202da3871e91f779ad5a2f02832219
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SHA1
73e85b945c4ce75c81aa725fd185dc0369991eda
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SHA256
1773cc4e133fcb5fd958bde82d3f2c60ca7e8dbfd18272e5a8eeeeaf9bcd66fd
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SHA512
8bde9ba4572fdd2bbc8266083a292f4212acf9b4b556bac4ee3d3dddbda9c4064276f010b98d59a34cbc2ef9ac49a258aecd3cfd7c10e80ead7fc3cc415fcff8
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe09:78SEOtEvwDpjWYvQd2Pp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_22202da3871e91f779ad5a2f02832219_cryptolocker unpack001/out.upx
Files
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2024-09-13_22202da3871e91f779ad5a2f02832219_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