Behavioral task
behavioral1
Sample
2024-05-22_d055c2c8498baa385bd92d0f6117cbae_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-22_d055c2c8498baa385bd92d0f6117cbae_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_d055c2c8498baa385bd92d0f6117cbae_cryptolocker
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Size
59KB
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MD5
d055c2c8498baa385bd92d0f6117cbae
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SHA1
37125b2c4fe61c63648905b684f63f2c2dc37c13
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SHA256
289c976ce53d971da288488a1f152cfab7a09b06bcf72b0d9f94d955e89ee2f2
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SHA512
5d7b9a4bd17ceac67942f6e453111ee6e7789a7baa90f94bb27355d89224db04b7fa3c2ceddb101aea25e32f190644aec06d199069bd8f758561fa587fdc9d52
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p5:H6QFElP6n+gou9cvMOtEvwDpjCpVXn
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_d055c2c8498baa385bd92d0f6117cbae_cryptolocker
Files
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2024-05-22_d055c2c8498baa385bd92d0f6117cbae_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