Behavioral task
behavioral1
Sample
2024-01-25_53eb70165f5fc2b0c5841693c4176abc_cryptolocker.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_53eb70165f5fc2b0c5841693c4176abc_cryptolocker
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Size
64KB
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MD5
53eb70165f5fc2b0c5841693c4176abc
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SHA1
6d375ae056a0ac10ff4f184b5924767dcf9775c6
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SHA256
61402873e79d37fac22cc1a27bad70ba1fe5e2ca1c81051ff74e066a866317db
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SHA512
0750a9e8f210667ea75cc9cb106a130a217115dbc26ecec6612290d0dc0e36f19be7b54d94acf115abca724686f5856f125a8699ef170154bf1bc6c0b4f4d1df
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g0mum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g0fmddpMOtEvwDpj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-01-25_53eb70165f5fc2b0c5841693c4176abc_cryptolocker
Files
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2024-01-25_53eb70165f5fc2b0c5841693c4176abc_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