Behavioral task
behavioral1
Sample
2024-10-09_43722b98c3aacc665bf4ab6104367bdd_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_43722b98c3aacc665bf4ab6104367bdd_cryptolocker
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Size
95KB
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MD5
43722b98c3aacc665bf4ab6104367bdd
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SHA1
16e47fe8fa23d1e303c55ebd8faa81cf9029b970
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SHA256
9022b4ba50701d2518c89015c094b4dd5654dcb0f006f4cd41ab38be22f37b83
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SHA512
78e9c6928f7d6bdbbe71219e221c6f5623020c1db4bdeca17af456b9478b74627f1b9024c649a1e3d2b1668a7edf64f21f9a9bc0a235e5b58ba69988577d4060
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/ko:zCsanOtEvwDpjBr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_43722b98c3aacc665bf4ab6104367bdd_cryptolocker
Files
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2024-10-09_43722b98c3aacc665bf4ab6104367bdd_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