Behavioral task
behavioral1
Sample
2024-06-01_fb47b7f2eeda40fdf8cead2a92f9ec68_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-01_fb47b7f2eeda40fdf8cead2a92f9ec68_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_fb47b7f2eeda40fdf8cead2a92f9ec68_cryptolocker
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Size
54KB
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MD5
fb47b7f2eeda40fdf8cead2a92f9ec68
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SHA1
3f3166f1634d005be5be83b19b3a9826f2bb5014
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SHA256
d7e8f9b33026e3b6086dad2dac83f60f1325951b8253cdfa9b962376a3290844
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SHA512
6fd53a0bce7c670ca71832a43469b1cbb04c5dfbc7fa3a0c23f071669f5b2beea0bf6fc6eaa97eb20f6bca807ad6b459dc1355be5a3f8f05e7b5d8a5186fa13f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgu:z6QFElP6n+gKmddpMOtEvwDpj31ikgu
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 2024-06-01_fb47b7f2eeda40fdf8cead2a92f9ec68_cryptolocker
Files
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2024-06-01_fb47b7f2eeda40fdf8cead2a92f9ec68_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