Behavioral task
behavioral1
Sample
2024-02-25_5e92777ecab0bc89fe47fd2f067e2f07_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-25_5e92777ecab0bc89fe47fd2f067e2f07_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_5e92777ecab0bc89fe47fd2f067e2f07_cryptolocker
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Size
75KB
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MD5
5e92777ecab0bc89fe47fd2f067e2f07
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SHA1
765e3d3f147f4216b931351b453a51f07a8aa6f4
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SHA256
95df8af51703992ba3735e6c4bf8ee8850a5162bb764b9ff5eba2342a4475e44
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SHA512
c4d6ce98461f4a5d5a9bd69affdc59a48b2a615b9ea38b12c54288a3ffd5440b02788d918132de09db4f495adf7e06d387b2645eda033a1e1489f56c7fba8482
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcf:T6a+rdOOtEvwDpjNts
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 2024-02-25_5e92777ecab0bc89fe47fd2f067e2f07_cryptolocker
Files
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2024-02-25_5e92777ecab0bc89fe47fd2f067e2f07_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