Behavioral task
behavioral1
Sample
2024-06-04_a64f155564214e94934a00e1238d8859_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_a64f155564214e94934a00e1238d8859_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_a64f155564214e94934a00e1238d8859_cryptolocker
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Size
54KB
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MD5
a64f155564214e94934a00e1238d8859
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SHA1
41f8114bf7e4db9ae30ca2cc309835ca434fc09f
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SHA256
7f7b9ad41233d9b469315eec738a92aab0965ded1835e25ac114a24393a39041
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SHA512
b4929ca9b62af821fa71fc3d7121a838d361c53d6a9236ff40360cc643a12878be5cc4d9afc25fe4cdfcd57ffbde25f69b067d73da533155fae4298398ff392e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgT:z6QFElP6n+gKmddpMOtEvwDpj31ikgT
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 2024-06-04_a64f155564214e94934a00e1238d8859_cryptolocker
Files
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2024-06-04_a64f155564214e94934a00e1238d8859_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