Behavioral task
behavioral1
Sample
2024-05-17_4824c1b2ae668578e8a6cd9a0834694f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_4824c1b2ae668578e8a6cd9a0834694f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_4824c1b2ae668578e8a6cd9a0834694f_cryptolocker
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Size
56KB
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MD5
4824c1b2ae668578e8a6cd9a0834694f
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SHA1
87461f381e2eb2c9f58ef1abd9dcd5bf764877be
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SHA256
ba227a39d4fdf71b489ef23f676a5e120a3997e77d501d1a661a1c678d7a5fe5
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SHA512
9812e441c6a95ab356efc0644960c4f9150c4cd75d85c6d79823bb2471d9ad0c8660730922f0c5bbecd6976565e488cea6582d1bde13e2e0280489adecaf721f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJxj:bP9g/xtCS3Dxx0Q
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-17_4824c1b2ae668578e8a6cd9a0834694f_cryptolocker
Files
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2024-05-17_4824c1b2ae668578e8a6cd9a0834694f_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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