Behavioral task
behavioral1
Sample
2024-04-17_36b9bda8c561d3033b8cfaf7aa69694b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_36b9bda8c561d3033b8cfaf7aa69694b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_36b9bda8c561d3033b8cfaf7aa69694b_cryptolocker
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Size
108KB
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MD5
36b9bda8c561d3033b8cfaf7aa69694b
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SHA1
e039533869d68c1c7edad36e0044d6598065fbdc
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SHA256
2bdc0de461fc41c81dea535c015c2552123d2124676541f5028599152b5c89f1
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SHA512
7448f469f68df4f826cff225a44bceea735b1a92ba09fdd8fd26b7927bbfe6d3ad98b1dc3653e520b26a3e7363b7286aeeb6d0bf1057d64913ba004f6cb343cb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfl:1nK6a+qdOOtEvwDpjR
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 2024-04-17_36b9bda8c561d3033b8cfaf7aa69694b_cryptolocker
Files
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2024-04-17_36b9bda8c561d3033b8cfaf7aa69694b_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