Behavioral task
behavioral1
Sample
2024-06-09_2f54ebcfe5d2cbf554453c47d3bc2d71_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-09_2f54ebcfe5d2cbf554453c47d3bc2d71_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_2f54ebcfe5d2cbf554453c47d3bc2d71_cryptolocker
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Size
59KB
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MD5
2f54ebcfe5d2cbf554453c47d3bc2d71
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SHA1
9a66a3bd716068b582d5a4ff90c5914902a37f6b
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SHA256
31f11bf06324d560119490d0f447bfce36cdb910434328f0fb706a9faa96e707
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SHA512
7afd87eba302d1c6825479225b756a8c55d99ce7c8870663712d66bf9d7a2fd202c2d8797d7514ff247c75665a3fdc213280724e97ea341e5ffaed441b7626b7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pF:H6QFElP6n+gou9cvMOtEvwDpjCpVX7
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 2024-06-09_2f54ebcfe5d2cbf554453c47d3bc2d71_cryptolocker
Files
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2024-06-09_2f54ebcfe5d2cbf554453c47d3bc2d71_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: 11KB - 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