Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_92af605d74b335058ce0027e1a1befa2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_92af605d74b335058ce0027e1a1befa2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_92af605d74b335058ce0027e1a1befa2_cryptolocker
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Size
40KB
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MD5
92af605d74b335058ce0027e1a1befa2
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SHA1
1d01eff0dc64635684d5d42f5df720937b171f63
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SHA256
f77f5aa83ae9b0ca86c0097bdfc6c4c67ac5a8a6a8767083a570174cd1ee4410
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SHA512
a66f540317aa59a2563cea5fc48d55275aae96885a011b014defd6fa71717419d1e3a536ba376f655af76a086a1cd25c8b428cc3ab79899611307e7c5d2150ae
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Ctl:6j+1NMOtEvwDpjrR2l
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_92af605d74b335058ce0027e1a1befa2_cryptolocker
Files
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2024-02-13_92af605d74b335058ce0027e1a1befa2_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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