Behavioral task
behavioral1
Sample
2024-09-07_d5a8f55e0d1ad8b0455c5afcd815611f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_d5a8f55e0d1ad8b0455c5afcd815611f_cryptolocker
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Size
82KB
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MD5
d5a8f55e0d1ad8b0455c5afcd815611f
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SHA1
0fac5310d86c1d3db6834a296ef2ee59be986237
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SHA256
b0f47429f4298daede9232f4b54630f506ae2b167efa8e569641cddc329b559c
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SHA512
b05acfe3024a7f2a26b9dc28bdb00a070c1f6f3e5f589fdce554dbe9e614a184a3dbfd0b64e1d3cfc4d39b2adf02e5f44afd2875381684916592eea743c76a85
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qi:zCsanOtEvwDpje
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_d5a8f55e0d1ad8b0455c5afcd815611f_cryptolocker
Files
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2024-09-07_d5a8f55e0d1ad8b0455c5afcd815611f_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE