Behavioral task
behavioral1
Sample
2024-03-25_d792a672c62e027b8bf3ad81ad19dcc8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-25_d792a672c62e027b8bf3ad81ad19dcc8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_d792a672c62e027b8bf3ad81ad19dcc8_cryptolocker
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Size
73KB
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MD5
d792a672c62e027b8bf3ad81ad19dcc8
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SHA1
9fbf19a6e75aae1ceacea3e013123e65d2f185fc
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SHA256
c90cfb296e5ee27e372e58d49030132f521483d2191313f06b1dca652a84b659
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SHA512
aec80454f29475b045250cfe774cc75cb69d0ba4678511d1d5cd2fbe4d010452b221db0cf0d7cdaf351ac55c5f45036f3bea685f5f0a1363e04c6d7aad230a1e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleF+:1nK6a+qdOOtEvwDpjk
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 2024-03-25_d792a672c62e027b8bf3ad81ad19dcc8_cryptolocker
Files
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2024-03-25_d792a672c62e027b8bf3ad81ad19dcc8_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE