Behavioral task
behavioral1
Sample
2024-10-03_efd1d1588dfa6f77884ddda698432bde_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-03_efd1d1588dfa6f77884ddda698432bde_cryptolocker
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Size
94KB
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MD5
efd1d1588dfa6f77884ddda698432bde
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SHA1
d22e3712c53fb913c32fee7b8401d0d8a5fe5abf
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SHA256
0f6112d6c4a2d04d4e33f24e768524476cf76400e073efc88945b57e39d85408
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SHA512
0f1b7ee6437dc3e24132f69ea965e47fc482a33754cfe46845aabea6f2cdb800ffe7ed1978ff1885aa2a2961d46bd4edbb7ef9f0e6483063e6758f8e62e2f4bb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kL:zCsanOtEvwDpjB4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_efd1d1588dfa6f77884ddda698432bde_cryptolocker
Files
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2024-10-03_efd1d1588dfa6f77884ddda698432bde_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