Behavioral task
behavioral1
Sample
2024-03-25_ce51d41c855b8e420315bba028cbff53_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-25_ce51d41c855b8e420315bba028cbff53_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_ce51d41c855b8e420315bba028cbff53_cryptolocker
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Size
79KB
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MD5
ce51d41c855b8e420315bba028cbff53
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SHA1
e5b53f96e612bf28706f54fa3f072c3d5a899552
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SHA256
21b35b6d9a3f420c2b3f8273aac272fd5a9ee39467ec174352c6c8853914875c
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SHA512
5d518b9ecc73e6e6c4879163df41c28a9ed78d9373de5f86df61c3df790a23dfc5218329132569bee590a352157549ff7706e5206fe71a724055f5edd7bcf770
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CEZ:zCsanOtEvwDpjW
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 2024-03-25_ce51d41c855b8e420315bba028cbff53_cryptolocker
Files
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2024-03-25_ce51d41c855b8e420315bba028cbff53_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