Behavioral task
behavioral1
Sample
2024-03-09_4f6e8ae64f5006e29e94b922230403e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_4f6e8ae64f5006e29e94b922230403e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_4f6e8ae64f5006e29e94b922230403e1_cryptolocker
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Size
48KB
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MD5
4f6e8ae64f5006e29e94b922230403e1
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SHA1
caeace6b823cb2a1157244105615e9057dd0d855
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SHA256
387b75a4e7d4080f0bf4b1e3b759c1098d99d56917bd2f15448cf6beaca03e65
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SHA512
f05ce926e44da2a3da452ff1e6bc2f9eff89f12730e8ff76e9ade4e5627d877f845c56078d466b49ded6f06a35bf52c9eee9726697dbb710317e00d0c96c6bd6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1Jb:z6QFElP6n+gKmddpMOtEvwDpj3X
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 2024-03-09_4f6e8ae64f5006e29e94b922230403e1_cryptolocker
Files
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2024-03-09_4f6e8ae64f5006e29e94b922230403e1_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