Behavioral task
behavioral1
Sample
2024-05-16_f63fc7dc777845c988008c6a660aadeb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-16_f63fc7dc777845c988008c6a660aadeb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_f63fc7dc777845c988008c6a660aadeb_cryptolocker
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Size
59KB
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MD5
f63fc7dc777845c988008c6a660aadeb
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SHA1
fbb597ba24e470722caa9651a338ec7d8c699c99
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SHA256
6e232561fde55df3060e2818dcce2d4dc01984dd5788f00db499c984d4ed44ce
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SHA512
988adcfa09ae6c494389c439377b1ee5c446b697ec305de6a31610a10734c38fa0c67176acf6a6dab26ede0326a14ad56d1dcd37066f9ceb111a783615460b27
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+N0:z6QFElP6n+gKmddpMOtEvwDpj9aYab
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_f63fc7dc777845c988008c6a660aadeb_cryptolocker
Files
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2024-05-16_f63fc7dc777845c988008c6a660aadeb_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