Behavioral task
behavioral1
Sample
2024-09-07_139b0848900804bf7ab94895284cd9b6_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_139b0848900804bf7ab94895284cd9b6_cryptolocker
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Size
55KB
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MD5
139b0848900804bf7ab94895284cd9b6
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SHA1
f3eb55e1a9b5fbf475ae915ed24b3cbc3fc48a7b
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SHA256
1bd2f789c6a1b5fc7e0e922be56019cc3a87f71e2a27c6058d69c564c95f3fb5
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SHA512
eed97541dbdd311f516a5ab3ec570ba992eebf5680793a1b79cef1b3c97a2d6a8ae45f56f5a93ee41580620f4223c06dec06c196b09699748dcd09c0bc93d386
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8xLD:b7/y28wZEjbnouy8G76iH/NLp63
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_139b0848900804bf7ab94895284cd9b6_cryptolocker
Files
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2024-09-07_139b0848900804bf7ab94895284cd9b6_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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