Behavioral task
behavioral1
Sample
2024-04-17_df5834501f508e9b1d143d1e08b15111_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_df5834501f508e9b1d143d1e08b15111_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_df5834501f508e9b1d143d1e08b15111_cryptolocker
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Size
39KB
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MD5
df5834501f508e9b1d143d1e08b15111
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SHA1
2bc1ad414b00b55e8449e6bf453cfd31b477738d
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SHA256
7ed8a7b4628d21f88fcba4dca09074627ca496e55d1cb7e76e8837d5d30e5e35
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SHA512
04cab11b1af487ec7e8e64da0c5b5314396ff65b0a50d0b3f156d37b486996545ca8104d4d0c5183f87858ea4143c5b26a1efac7f337d53978079e4c16ffad0c
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHw:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKQ
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 2024-04-17_df5834501f508e9b1d143d1e08b15111_cryptolocker
Files
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2024-04-17_df5834501f508e9b1d143d1e08b15111_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