Behavioral task
behavioral1
Sample
2024-06-16_994ec0b20792d8c5928226cebfbdb6cf_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_994ec0b20792d8c5928226cebfbdb6cf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_994ec0b20792d8c5928226cebfbdb6cf_cryptolocker
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Size
42KB
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MD5
994ec0b20792d8c5928226cebfbdb6cf
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SHA1
5d2cef16be3a408cd3f4a23e9517717f0734293d
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SHA256
0574cecabe36ac89d0d6c705e8692951c6d7abc9d28dab124e73b47d497a71dc
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SHA512
45973d84c917693b2edca0245ead9b0c8407fd05120d4ccc79ac312a290a98416894cb52b909e3e7d634caa7bb504155be5c5f2e377ed1c25beefdfdd92e7ad0
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWkb:ba6YcA/Xk3wXFXSqAJwb
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-16_994ec0b20792d8c5928226cebfbdb6cf_cryptolocker
Files
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2024-06-16_994ec0b20792d8c5928226cebfbdb6cf_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: 16KB - Virtual size: 28KB
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: 8KB - 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