Behavioral task
behavioral1
Sample
2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_cryptolocker
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Size
53KB
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MD5
d85dc19e5951affe65db3a9e98a6bde2
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SHA1
d6e20d704a07592d1030b3d6100c36eb31fec259
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SHA256
424cc040f663dea39aebd3bbab6907c0d6a724f8fe19600701fe2b33492b4672
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SHA512
5fbedaadb06de88e7b5aa384397bd55be11538ba1de58b2686156dd335cdf3c277999ce062a4ced26bd65156094814d57f07f970c36879dca9d6850bf1567931
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOfi:z6QFElP6n+gKmddpMOtEvwDpj31ia
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 2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_cryptolocker
Files
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2024-06-10_d85dc19e5951affe65db3a9e98a6bde2_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