Behavioral task
behavioral1
Sample
2024-03-15_3b863fc9fb9f14d0c0f4debb5797f78b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_3b863fc9fb9f14d0c0f4debb5797f78b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_3b863fc9fb9f14d0c0f4debb5797f78b_cryptolocker
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Size
62KB
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MD5
3b863fc9fb9f14d0c0f4debb5797f78b
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SHA1
d36681e4a56fefebd04d015645a355b846f87b11
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SHA256
56c6a2479d94442ff0ec247853f4d3008429c51a1868656688024b434bfdc4dc
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SHA512
498af75f4625e49e490aed26df43d1535b299e0025ff09eb2fb04108f4030c592081c70876698b700b2df44aae2da587007cf75df05e74e90c6a100949acde9a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UJ:1nK6a+qdOOtEvwDpjs
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 2024-03-15_3b863fc9fb9f14d0c0f4debb5797f78b_cryptolocker
Files
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2024-03-15_3b863fc9fb9f14d0c0f4debb5797f78b_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