Behavioral task
behavioral1
Sample
2024-02-21_52ec89f0fea7a7bc966c89a3f8817a5b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_52ec89f0fea7a7bc966c89a3f8817a5b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_52ec89f0fea7a7bc966c89a3f8817a5b_cryptolocker
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Size
65KB
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MD5
52ec89f0fea7a7bc966c89a3f8817a5b
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SHA1
1fe2cf54528102fd136fce615c4be6a1164a1fc5
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SHA256
b6303117ea80b13173377ec2e3bbc55d5f3c430c674538c336208828ad19eacf
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SHA512
96beb5693bc97fc0318fdb632dc2d3eaa03f220018dd200633308d5113ea52a7e97aeb9ac4ece93ba0ff1c93498c1ccb3d4a5e64831d4f40e1ab3cf4db1977b1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Ur:1nK6a+qdOOtEvwDpjq
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 2024-02-21_52ec89f0fea7a7bc966c89a3f8817a5b_cryptolocker
Files
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2024-02-21_52ec89f0fea7a7bc966c89a3f8817a5b_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE