Behavioral task
behavioral1
Sample
2024-07-10_aa367611dc4a8590ff1ef2a65d09ba99_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-10_aa367611dc4a8590ff1ef2a65d09ba99_cryptolocker.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-10_aa367611dc4a8590ff1ef2a65d09ba99_cryptolocker
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Size
94KB
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MD5
aa367611dc4a8590ff1ef2a65d09ba99
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SHA1
391ef6966638bc2e25a632616239c75983b473c9
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SHA256
4a0844f9a7458f3a3848b0178ca0463e1faee6e503480b0c48e4112080fe0b84
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SHA512
f094c618d6d0c632d8ccfb1108e780877363d42c9424bfe119510519fc86fd42e60b6b759d6f7dbce77a64ead36ee1c72c474757a3eeef20601f1ff46bc5b4ab
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kb:zCsanOtEvwDpjBY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-10_aa367611dc4a8590ff1ef2a65d09ba99_cryptolocker
Files
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2024-07-10_aa367611dc4a8590ff1ef2a65d09ba99_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