Behavioral task
behavioral1
Sample
2024-06-06_774d58afd4d450bc5ec54a303afcc1a1_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-06_774d58afd4d450bc5ec54a303afcc1a1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_774d58afd4d450bc5ec54a303afcc1a1_cryptolocker
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Size
64KB
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MD5
774d58afd4d450bc5ec54a303afcc1a1
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SHA1
254b19de11c4127650911fbba44ab9e5efd73ddb
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SHA256
2a0c5079a11a1885b16175f01d25eeb0942643a552977ce90cf6d3edf46f12e5
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SHA512
8df63785bc2cc74c0a1cb10e80cfe6c14a1f6d580fb4f030ccc04b662d632ccfddf81a26ac40ed4e63810484cdfef9dbe46a615f503016627162c2c7e21377d9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMWR1:1nK6a+qdOOtEvwDpjI
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 2024-06-06_774d58afd4d450bc5ec54a303afcc1a1_cryptolocker
Files
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2024-06-06_774d58afd4d450bc5ec54a303afcc1a1_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