Behavioral task
behavioral1
Sample
2024-10-18_194899393637fb6d73ab89f4339b7d3e_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-18_194899393637fb6d73ab89f4339b7d3e_cryptolocker
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Size
45KB
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MD5
194899393637fb6d73ab89f4339b7d3e
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SHA1
c0fc4107c91d14813e556a223755ef65fd4b77ca
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SHA256
434dd7ea1c8795d274499c545ce1764ab1ecfaad3d3b7ce4c8db2df374f5ae3c
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SHA512
58f8fe8cfbb7b8a12e0a66cb526f2709f0c1582e0fe332b6889a6d8debb391ff94f13ec52ee95c556e9b7b7019203299ba3fbd257f38bca9efe873853632552a
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBq3:bODOw9acifH+Y3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_194899393637fb6d73ab89f4339b7d3e_cryptolocker
Files
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2024-10-18_194899393637fb6d73ab89f4339b7d3e_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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