Behavioral task
behavioral1
Sample
2024-03-28_5628236d2046729de840b41570d89292_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_5628236d2046729de840b41570d89292_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_5628236d2046729de840b41570d89292_cryptolocker
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Size
106KB
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MD5
5628236d2046729de840b41570d89292
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SHA1
4d9def5a7a078bb51fd938acf09ee93f879322f5
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SHA256
a4dd8a44e899887e28f1282d6d8c308b751ffe3165fede77c76c87fb688a282d
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SHA512
69e1e0ea2248dbe4dbfc882bed94e62a95b3c8faa02365ca8c44d46f7f12fc217c20c4a904caa9b04423296bb79c88bbaef46b070c89d4c2b6dc0420bdda7c9a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksueee:1nK6a+qdOOtEvwDpjJ
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 2024-03-28_5628236d2046729de840b41570d89292_cryptolocker
Files
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2024-03-28_5628236d2046729de840b41570d89292_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