Behavioral task
behavioral1
Sample
2024-05-16_f34bef990adabcd0f681715d1bbc4040_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_f34bef990adabcd0f681715d1bbc4040_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-16_f34bef990adabcd0f681715d1bbc4040_cryptolocker
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Size
52KB
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MD5
f34bef990adabcd0f681715d1bbc4040
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SHA1
1b9718612d39b60ad533a10f40733755a2926af9
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SHA256
99060952dc3e3a06491a3674576a88618566498d5c7f246097f52c496f751710
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SHA512
2022e38c8e008c80b6499c2cc3f079f13dd025c859c5485f7480d22266fcee98f46deac18d93ed5fa27e31b5dd782a17ea9887271a707bce37ce0e3e3d45786f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOeq:z6QFElP6n+gKmddpMOtEvwDpj31ieq
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 2024-05-16_f34bef990adabcd0f681715d1bbc4040_cryptolocker
Files
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2024-05-16_f34bef990adabcd0f681715d1bbc4040_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