Behavioral task
behavioral1
Sample
2024-05-24_4424078f1e0e8e88db235c9cf283ef74_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-24_4424078f1e0e8e88db235c9cf283ef74_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_4424078f1e0e8e88db235c9cf283ef74_cryptolocker
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Size
55KB
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MD5
4424078f1e0e8e88db235c9cf283ef74
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SHA1
a9b43024c8096b54e6c828fab746dfc20a6dde6d
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SHA256
81048f3debdf218a9ed56bc551831deada130b8b90ff090007927a9e410a1bbb
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SHA512
b9969682bca98a5264075a30104e7e7f1f46746a111bfa98b3b13962f9a458a51727cf9453acba9782518105a794cd9a84bf4f647bca53515fc378e617a82e36
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlQ:bP9g/xtCS3Dxx0b
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_4424078f1e0e8e88db235c9cf283ef74_cryptolocker
Files
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2024-05-24_4424078f1e0e8e88db235c9cf283ef74_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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