Behavioral task
behavioral1
Sample
2024-02-18_2fde95a90fc5007b60a16e2650b12e65_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_2fde95a90fc5007b60a16e2650b12e65_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_2fde95a90fc5007b60a16e2650b12e65_cryptolocker
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Size
117KB
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MD5
2fde95a90fc5007b60a16e2650b12e65
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SHA1
3363412851a8e1e978533f9fc4a5f015e04d8643
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SHA256
02a0f24d817083029c7e417400b81df678a7fa7e18b7712bab2e8835683b60aa
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SHA512
18e4256ee4abda2eada53912606f3a1cb13275cb0e8ac9f9d1ee98813071476946841d27cc574d0bb0cb55ad9f46687d3473d3f0b10c6d2abbe5873a17465c32
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01b:z6a+CdOOtEvwDpjczJ
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 2024-02-18_2fde95a90fc5007b60a16e2650b12e65_cryptolocker
Files
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2024-02-18_2fde95a90fc5007b60a16e2650b12e65_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