Behavioral task
behavioral1
Sample
2024-10-10_8b8d838eeed7f5def6b2a57756caa180_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-10_8b8d838eeed7f5def6b2a57756caa180_cryptolocker
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Size
91KB
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MD5
8b8d838eeed7f5def6b2a57756caa180
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SHA1
486c3638db073e6c0e92a3ebd7599f5a357a5581
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SHA256
3cd4a2fa152dec1fff58fa3bf16c3f1bbde6c0897668d6e0c38134fe0e6176e8
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SHA512
c77b2ed42b5d9a5f303863eb76c83e9be4cce58eabb3f63e578ce3d3c39abb16b0337ebd366770b6ca6e137d7b9cfb70145b7641be7b001c78673ea9cfe5c0b6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9i4RRH:zCsanOtEvwDpjG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_8b8d838eeed7f5def6b2a57756caa180_cryptolocker
Files
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2024-10-10_8b8d838eeed7f5def6b2a57756caa180_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