Behavioral task
behavioral1
Sample
2024-04-16_88dac38bb4992b65b932cb7f2f930a24_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-16_88dac38bb4992b65b932cb7f2f930a24_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_88dac38bb4992b65b932cb7f2f930a24_cryptolocker
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Size
88KB
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MD5
88dac38bb4992b65b932cb7f2f930a24
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SHA1
e12b0e9f1d714a66ed07b112527f33de9b984432
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SHA256
64960135cda22f2ce59caf6ce6d5362fdb6eb76475a10de4d96e47dc7be3246a
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SHA512
51a9917f0de0620292b20d81a3e53c0f353e06dda876dcd55f7324daa6ff4e2e1d0c4b57e7de884c2de7ed3ec2caab86d6f3c7f14c8bd788fc9eb4e5d87b9636
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAQ:n6a+1SEOtEvwDpjYYvQd2Pf
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 2024-04-16_88dac38bb4992b65b932cb7f2f930a24_cryptolocker
Files
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2024-04-16_88dac38bb4992b65b932cb7f2f930a24_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