Behavioral task
behavioral1
Sample
2024-03-06_a9065e87628fdf93e7a03fb8d17e0e3e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_a9065e87628fdf93e7a03fb8d17e0e3e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_a9065e87628fdf93e7a03fb8d17e0e3e_cryptolocker
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Size
66KB
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MD5
a9065e87628fdf93e7a03fb8d17e0e3e
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SHA1
cc32a9f0dc1e3b2914d57bf08ae0b85df60aa282
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SHA256
9b687acf33b97cae2faf58300ab7ab75c4ce3b6bdc0350688cf0e76ad14e07a9
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SHA512
3b19f148bfb18ed7b6592b8f862f7517aaf9bb39b479571097984a991ad3b664e84697298e1475555fb36be592114f2f1dc8c14f5a9f11d60972ae4d900a1908
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fk:T6a+rdOOtEvwDpjNE
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 2024-03-06_a9065e87628fdf93e7a03fb8d17e0e3e_cryptolocker
Files
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2024-03-06_a9065e87628fdf93e7a03fb8d17e0e3e_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