Behavioral task
behavioral1
Sample
2024-01-25_1f0615c5d371418048efbf14c20c0804_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_1f0615c5d371418048efbf14c20c0804_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_1f0615c5d371418048efbf14c20c0804_cryptolocker
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Size
106KB
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MD5
1f0615c5d371418048efbf14c20c0804
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SHA1
10ebf05c256ee4da6b8713c4456b91db0b0469ff
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SHA256
550b5330b4a19f1573fc7b656e927a637f9153ad385e651867468c058bb219ae
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SHA512
3e5e035d7a239fe67ee2cc23c359333c3e1cc413c382b55f4a7c46bd90568c85ca4889b311f1ecb527c15bc111ab56ea907627a5796f83f5f88e40884070396c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEO:1nK6a+qdOOtEvwDpjM
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 2024-01-25_1f0615c5d371418048efbf14c20c0804_cryptolocker
Files
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2024-01-25_1f0615c5d371418048efbf14c20c0804_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