Behavioral task
behavioral1
Sample
2024-06-14_c5472ac7b3ca3a8c8b1daa599c6d32b4_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_c5472ac7b3ca3a8c8b1daa599c6d32b4_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-14_c5472ac7b3ca3a8c8b1daa599c6d32b4_cryptolocker
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Size
57KB
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MD5
c5472ac7b3ca3a8c8b1daa599c6d32b4
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SHA1
3b21774a15e81080a2804e4208d7a9727cba90f6
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SHA256
b32e1d6b757f0c48a00decbed6a45f3c043a5d6744bb3f3259d58603e2160a17
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SHA512
53d59fe2303087401c4202cbe792324375195bf7b33a261f7b1a3094bce146f2f90ca554c364f81a4d6b16b72e978d15aa64b222255648e21ede8d1285963e8a
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+:bP9g/xtCS3Dxx0J
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 2024-06-14_c5472ac7b3ca3a8c8b1daa599c6d32b4_cryptolocker
Files
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2024-06-14_c5472ac7b3ca3a8c8b1daa599c6d32b4_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