Behavioral task
behavioral1
Sample
2024-02-04_15f3d0b7479e6b0ef062d62aabd7846e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_15f3d0b7479e6b0ef062d62aabd7846e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_15f3d0b7479e6b0ef062d62aabd7846e_cryptolocker
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Size
92KB
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MD5
15f3d0b7479e6b0ef062d62aabd7846e
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SHA1
ae666a5ccb1ad1341c49199cfc69747ea4db3e8a
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SHA256
0a7d11ebff460a7ac6d733fbb3c39d3ac72063bfb837e349420338c7705bab45
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SHA512
2ea2b45342cd8e7fc16dc197941089d576fb6f147fb34e1d838e3487354a05d6bd695268d1281fcb99e30325ed32e442ee0c65d40df75970b593b70b45ebaa56
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/g:zCsanOtEvwDpjBg
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 2024-02-04_15f3d0b7479e6b0ef062d62aabd7846e_cryptolocker
Files
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2024-02-04_15f3d0b7479e6b0ef062d62aabd7846e_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: 10KB - 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