Behavioral task
behavioral1
Sample
2024-03-07_434d4dad1531fa4d2ec441ad91aa9be9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_434d4dad1531fa4d2ec441ad91aa9be9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_434d4dad1531fa4d2ec441ad91aa9be9_cryptolocker
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Size
56KB
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MD5
434d4dad1531fa4d2ec441ad91aa9be9
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SHA1
219c095137d71feda35d1503028a51d89aec919b
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SHA256
244829d2595a67ac7645b7d6675fd6b2f13dbaef200ef7b38917c2362ba2d9e4
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SHA512
ef15ecb9ad07c815c4fc769a19813bdb215cafc039bf9140f674dc0ed3cb3cafae04c7aecc1576fa2b5d73f66c7d67bcdabd41d3d90d4cbb3c83c4ca53d36fde
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa9mp3:z6a+CdOOtEvwDpjQ8
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-07_434d4dad1531fa4d2ec441ad91aa9be9_cryptolocker
Files
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2024-03-07_434d4dad1531fa4d2ec441ad91aa9be9_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_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