Behavioral task
behavioral1
Sample
2024-04-17_c1e7ac6c6e2b7196a3171b3a968dd473_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_c1e7ac6c6e2b7196a3171b3a968dd473_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_c1e7ac6c6e2b7196a3171b3a968dd473_cryptolocker
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Size
88KB
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MD5
c1e7ac6c6e2b7196a3171b3a968dd473
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SHA1
4bdb0c5a167c7cb05a066a6027f6dea82f07e53c
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SHA256
612132c727193d7821415e68c70893f5a0cae4107e5b8f4db055e889de84d3bb
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SHA512
c29d29eecbb60a369e0778700a97e67bf9873674b56b1e8632f25ca150a9d3ee0ee46b803e5cf1eb8f37fd713343a3c76d0367eae8585d90ab5eed8be2c5abcc
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAC:n6a+1SEOtEvwDpjYYvQd2Ph
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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_c1e7ac6c6e2b7196a3171b3a968dd473_cryptolocker
Files
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2024-04-17_c1e7ac6c6e2b7196a3171b3a968dd473_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_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