Behavioral task
behavioral1
Sample
2024-06-05_e4fd58293d7d179b4fa9a5b89e71e61d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_e4fd58293d7d179b4fa9a5b89e71e61d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_e4fd58293d7d179b4fa9a5b89e71e61d_cryptolocker
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Size
64KB
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MD5
e4fd58293d7d179b4fa9a5b89e71e61d
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SHA1
c0b12bcb3930b8242fe618d39728d7b58cbbba38
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SHA256
fa4c35fecb67e79398f7d9d6ea4fc4e50c56008ca4b9b58df9c80e89a473e02f
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SHA512
59cf2e9640a5688644e581aac8ae44749b9b2d1452c8d381b94e9eb5e6d3f0f7931f9d5a0225b0386011c6ee2a7653c1b9aabeab8e015b2bec76360fa264f782
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xz:1nK6a+qdOOtEvwDpj9
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 2024-06-05_e4fd58293d7d179b4fa9a5b89e71e61d_cryptolocker
Files
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2024-06-05_e4fd58293d7d179b4fa9a5b89e71e61d_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