Behavioral task
behavioral1
Sample
2024-04-03_22d113d62ab696fef92633d4c323b0a2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-03_22d113d62ab696fef92633d4c323b0a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-03_22d113d62ab696fef92633d4c323b0a2_cryptolocker
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Size
64KB
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MD5
22d113d62ab696fef92633d4c323b0a2
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SHA1
aa5584ee9416c40cc61b0605e55a18a83dbebaf1
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SHA256
b00db3349524c48501690cb819a95952f63899a89a1d1fdf69d103db58614a82
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SHA512
d03cf4c9cb0163f969a33b276faabe95dcf022ff6a80e8d18f2e160ba815595c7cc77f278523c736dc4ae5ec11c3126e32b26f178e26b47e35aec872746ace2a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5n:zj+soPSMOtEvwDpj4kpmeLmQ5n
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 2024-04-03_22d113d62ab696fef92633d4c323b0a2_cryptolocker
Files
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2024-04-03_22d113d62ab696fef92633d4c323b0a2_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