Behavioral task
behavioral1
Sample
2024-05-24_04ddfc65bceaacb93b77fda9cd150517_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-24_04ddfc65bceaacb93b77fda9cd150517_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_04ddfc65bceaacb93b77fda9cd150517_cryptolocker
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Size
41KB
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MD5
04ddfc65bceaacb93b77fda9cd150517
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SHA1
b3864b7de41b2d6d81ba4b34480a398c9e82f111
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SHA256
9c078ebbed5101df2b70d5b06e98a5749608bb433eb95f1d98dabbe745414691
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SHA512
8a7552224fde0dc8a97d6332dce26c5a9d6e2b16b91bf17ea37c63913f79e99b976176d26b9d7d146b479a94381603267f035c381295cc8ea88d8c38435c3b18
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH1x:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKVx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-24_04ddfc65bceaacb93b77fda9cd150517_cryptolocker
Files
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2024-05-24_04ddfc65bceaacb93b77fda9cd150517_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